PakCat catalogue record Computing essentials, 2002-2003 By O'Leary, Timothy J. Bibliographic details ISBN9780072492071 PublisherMcGraw-Hill Irwin Publication placeBoston Publication year2002 EditionIntroductory ed. LanguageEnglish Material typeBook Physical description1 v. (various pagings) Additional authorsO'Leary, Linda I. SubjectsComputers., Electronic data processing.