Shelly, Gary B. <br/><br/>
Discovering computers 2009 :  brief / 
Gary B. Shelly, Misty E. Vermaat 
 - Boston, MA  :  Course Technology ,  c2008 
 - 456 p. :  col. ill. ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781423911968 1423911962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Computer science<br/>Computer network