Shelly, Gary B. Discovering computers 2010 : living in a digital world : brief / - Int'l student edition - Boston, MA : Course Technology, c2011. - xxiv, 456 p. : col. ill. ; 27 cm. Includes appendices. ISBN: 9781439041987 Subjects--Topical Terms: 1. Computer networks.2. Computer science.3. Computers. Dewey Class. No.: Circ. 004 S545d 2011