Ch.2-Part 2-Key Concepts in E-Commerce.pdf Ch.2-Part 1-Key Concepts in E-Commerce.pdf Ch.1-Part 2-An Introduction to E-Commerce.pdf Ch.1-Part 1-An Introduction to E-Commerce.pdf Chapter_3_Transaction_processing_cycle.pptx towards understanding the fundamental of computer hardware fundamentals of database and the functions of DBMS analysis-of-computer-system-architecture-and-functionality.pdf 
