Shelly, Gary B Discovering computers 2011: living in a digital world : complete - USA Course Technology, Cengage Learning 2011 - 830, [86] p. : ill. (chiefly col.) ; ; 28 cm. - Shelly Cashman series . ISBN: 9781439081181 Subjects--Topical Terms: Fundamentals of IT Dewey Class. No.: 004.1