Norton, Peter Introductions to Computers / Peter Norton - 6th ed. - New Delhi : Tata McGraw-Hill Ac2006 - xxv, 609p. : ill. ; 27 Cm Includes Bibliographical references and index. ISBN: 9780070593749 (pbk) Subjects--Topical Terms: Concepts of Computer Technology Dewey Class. No.: 004 / NOR