Norton, Peter, Peter Norton's introduction to computers. - 2nd ed. - New York : Glencoe/McGraw Hill, c1997. - xxxi, 555 p. : ill. (some col.) ; 28 cm. + 1 computer laser optical disc (4 3/4 in.) Includes index. ISBN: 0028043251 (softcover with disc) Subjects--Topical Terms: Computers.Computer software. Dewey Class. No.: 004 GLE 1997 A006 Or.