Shelly, Gary B. <br/><br/>
Discovering computers 2009 : complete 
/ Gary B. Shelly and Misty E. Vermaat  
 - USA :  Course Technology Cengage Learning,  2008 
 - 815 p.  
<br/><br/><label>ISBN: </label>9781423911982 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks<br/>Computer science<br/>Computers
<br/><br/><label>Dewey Class. No.: </label>004  / Sh443