capitulo 8 y 9 del boylestd

1.  
  


 
   

        

 
  
    
 


 



 
 

 

      


 

 


 


 

     


 

 

  



  








 
  


 
 




  


  





 


  





  



 
 




 
 
 
    



2. 

 




  
  

  

 
 

  

  










 


 


 







3.  



 
 





 


  

 














 
 









4.   


 
















        












 


 
 
 

  

 
 



   





5.  
 


 
 
  





















   


 


 


 



 

  


 
 

 
 








 



 











 


6.  
 
 
 
 
 
 
 
       






 
    
 
 
 
  
 











        
         

           








7.  
























            



























8.  
 


   
















        









 
 

 
 



 

    








  







 
 





 



 
 


9.  
















 

 




 

 













 
 





 

 
  

















 













10.  



 
 


 

  
   
    



 
 

 

 
 
















 









 
 






 






 


 
 


 
 


11.  




 











 
  







 










 






 


  










   
  





12.  
    
   





















 
  

















13.  

  
 



 
 


 

 

  
 
 
     

 

 

 



 
    
 







 







  










   
 











 



14.  
 



  

   


 









 


 
  





      
 
 







 
   



 
   
  
  



  
 






15.  





           
  
 
 
 



 
     




 














 









 
   
  



 



 
 
 




 






 










16.  

 


    

     


     

  
  


  

  


  



 




 

  
   







   
 
 
 
