Nagpal, D P. <br/><br/>
Computer fundamentals concept systems nd applications 

 - New Delhi :  Wheeler Publisher,  2007 
 - 386. 
<br/><br/><label>ISBN: </label>8175441763  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing computer science
<br/><br/><label>Dewey Class. No.: </label>004  / NAG