Nagpal,D.P. <br/><br/>
Computer fundamentals: concepts,systems & applications / 
Nagpal,D.P. 
 - New Delhi:  Wheeler publishing,  1999. 
 - x,386p;26cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8175441763 
<br/><br/><label>Dewey Class. No.: </label>004 SIN