Deva, Vasu. Encyclopaedia of information technology and e-world : Vasu Deva. e-sales / - New Delhi : Commonwealth Publishers, 2004 - ix,244p;(Vol.-6) ill. ; 23 cm. ISBN: 8171698530 LCCN: 96904998 Subjects--Topical Terms: Electronic data processing ; Information technology --Encyclopedias. Dewey Class. No.: 4.65 / DEE 2004