Shelly, Gary B., <br/><br/>
Discovering computers 2009:  complete / 
Gary B. Shelly and Misty E. Vermaat. 
 - U.S.A :  Course Technology, Cengage Learning ,  2008 
 - xxiii, 824 pages :  illustrations ;  28 cm. 
 - Shelly Cashman series .
<br/><br/><label>ISBN: </label>9781423911982  Hadiah 1423911989