Shelly,Gary B. Discovering Computers Fundamentals : Your Interactive Guide to the Digital World / Gary B. Shelly,Misty E. Vermaat - 8th ed. - Australia : Cengage Learning, c2012. - xii,505 p.: ill.; 24 cm. - Shelly Cashman Series . ISBN: 972-695-10-34-218 Subjects--Topical Terms: Computer Science Dewey Class. No.: 004 / Sh443d