Nagpal, D.P. <br/><br/>
Computer fundamentals  concepts, systems and applications 
D.P. Nagpal. 
 - New Delhi  Wheeler Publications  2000 
 - x, 386p.: ill.; 26cm. 
<br/><br/><label>ISBN: </label>81-7544-176-3. 
<br/><br/><label>Dewey Class. No.: </label>004  / N13C