Long, Larry E.. Computers : information technology in perspective / Larry Long and Nancy Long. - 10th ed. - Upper Saddle River, N.J. : Prentice Hall, c2002. - 1 v. (various pagings) : col. ill. ; 28 cm. Includes index. ISBN: 013009479X LCCN: 2002006220 Subjects--Topical Terms: ComputersElectronic data processing LC Class. No.: QA76 Dewey Class. No.: 004