Norton, Peter. Introduction to computers / Peter Norton. - 7th ed. Special Indian ed. - New Delhi : McGraw Hill Education private ltd, c 2011. - xxix, 628 p. : ill. ; 28 cm. Includes index. 86 86 ISBN: 978-0-07-067120-1 ISSN: 0-07-067120-6 Subjects--Topical Terms: Computer science. Dewey Class. No.: 004 / N882i