"TIMOTHY J. O LEARY" <br/><br/>
COMPUTING ESSENTIALS 

 - HONG KONG  ,Mcgraw-Hill,MCGRAW HILL  1996 
 - 171 
<br/><br/><label>ISBN: </label>9780071135313 
<br/><br/><label>Dewey Class. No.: </label>001.642  / 832