IB notes for bba students(undergraduate).pptx EDP u-4 part B notes undergraduate1.pptx multimedia authoring tools.pptx authorin Flow_Control_Presentation.pptx presentation ER DIAGRAM.pptx(basic of er model and diagram) project-management-concepts.pptx(Pressman) E payment system.pptx This document defines method of Epayments How_Search_Engines_Work.pptx(This ppt defines working of search engine including process of crawling,indexing and searching) 
