Shelly, Gary, B, Freund, Steven, M, Vermaat, Misty Introduction to computers Shelly cashman series Gary, B, Shelly, Steven, M, Freund, Misty, Vermaat - 8th ed. - Boston Course technology 2010 - 40p,: ill, Pbk.; ISBN: 9781439041310 Subjects--Topical Terms: Computers