Shelly, Gary B. <br/><br/>
Discovering Computers  A Gateway to Information  
Gary B. Shelly 
 - Thomson  Mexico  2004 
 - x,282.p.:  Ill.;  27cm. 
<br/><br/><label>ISBN: </label>0619202211 
<br/><br/><label>Dewey Class. No.: </label>004/  / SHE