Norton, Peter. Peter Norton's introduction to computers / Peter Norton. - 2nd ed. - New Delhi : Tata McGraw-Hill, c1997 [Reprinted 2000]. - xxxi, 555 p. : illustrations ; 28 cm. Includes index. ISBN: 0028043251 Subjects--Topical Terms: Computers.Computer software. Dewey Class. No.: 004 NOR