Nagpal, D.P. <br/><br/>
Computer fundamentals: concepts, systems & applications 

 - New Delhi  S.Chand & Comp.  2014 
 - x p. + 918p. 
<br/><br/><label>ISBN: </label>9788121923880 
<br/><br/><label>Dewey Class. No.: </label>005.N138C