LEON, ALEXIS creator text NEW DELHI KIRTI PRAKASHAN 2002 monographic V.P. COMPUTER SCIENCE Computers - An Overview, Inside the Computer, Number System & Boolean Algebra, Memory, Input/Output, Computer Software & Software Development, Data Processing And Networking, Telecommunications, Security, Software Packages, Internet and Intranets, Multimedia and Virtual Reality, Computer in Business 004,LEO 978812092341