Parker, Charles S.  <br/><br/>
Understanding computers today and tomorrow/ 
Morley, Deborah   
 - 12th Edition 
 - Austrilia:  CENGAGE Learning,  2009. 
 - x,719p.:  illustration 
<br/><br/><label>ISBN: </label>9781423925217 
<br/><br/><label>Dewey Class. No.: </label>M 004 M864 2009