Shelly, Gary B., Discovering computers fundamentals : your interactive guide to the digital world/ Gary B. Shelly - International Edition - Australia : Course Technology/Cengage Learning, 2012. - v, various pages : colored images, figures, tables ; 28 cm. Includes Index. ISBN: 9781111530419 Subjects--Topical Terms: Computer networks. Computer science. Computers. Dewey Class. No.: 004 / Sh443d