Encyclopedia of Computer Science & Information Technology : Textbook of Information Technology / Compiled by S. K. Bansal & Pankaj Sharma. - New Delhi.: APH Publishing., 2010 - v, 494 .p:[Vol-1] 22 cm. Includes Index. ISBN: 9.7881313079e+012 Subjects--Topical Terms: Computer Science. Dewey Class. No.: 4.031 / ENC 2010