Morley, Deborah Understanding computers in a changing society Deborah Morley - 3rd ed - Australia ; Boston, MA Course Technology/Cengage Learning c2009 - 1 v. (various pagings) : ill. (chiefly col.) ; 28 cm ISBN: 9780324596052 ISSN: 2010455161 Subjects--Topical Terms: ComputersElectronic data processing Dewey Class. No.: 004 MOR