Shelly, Gary B. <br/><br/>
Discovering computers, complete :  your interactive guide to the digital world / 
Gary B. Shelly, Misty E. Vermaat ; contributing authors Jeffrey J. Quasney, Susan L. Sebok, Steven M. Freund 
 - Boston, MA :  Course Technology, Cengage Learning,  c2012 
 - 1 v. (various pagings) :  ill. (chiefly col.) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781111530327 1111530327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Computer science<br/>Computer networks