PakCat catalogue record Using information technology a practical introduction to computers & communications By Williams, Brian K. Bibliographic details ISBN9780073516752 PublisherMcGraw Hill Publication placeBoston Publication year2010 Edition8th ed. LanguageEnglish Material typeBook Physical descriptionxxiv, 563 p. Additional authorsSawyer, Stacey C. SubjectsComputers., Telecommunication systems., Information technology.