How computers work 
/ BPB Publications 
 - New Delhi:   BPB Publications,  
 - 218p. 
<br/><br/><label>ISBN: </label>8170296870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3  / N6