Bansal, S. K. Textbook of information technology / S. K. Bansal - New Delhi : APH Pub., 2004 - xv, 494 pages : ill.; 22 cm. Includes Bibliographic note. ISBN: 8176486051 ;9788176486057 Subjects--Topical Terms: Information technology. Dewey Class. No.: 3.54 / BAT 2004