Morley, Deborah Understanding computers : today and tomorrow Deborah Morley, Charles S. Parker - 12th ed - Australia ; United States Course Technology/Cengage Learning c2009 - 1 v. 719p. : col. ill. ; 28 cm ISBN: 9781423925217 ISSN: 2008279432 Subjects--Topical Terms: ComputersElectronic data processing Dewey Class. No.: 004 MOR