Shelly, Gary B. Discovering computers 2011 : Living in a digital world ; complete / [book] Gary B. Shelly, Misty E. Vermaat. - International edition - Australia : Course Technology, c2011. - xxiv, 830 p. : col. ill. - Shelly Cashman series . Includes index ISBN: 9781439081181 1439081182 Subjects--Topical Terms: ComputersComputer scienceComputer networks LC Class. No.: QA76.5 / .S545 2011