Chopra, J.K. . <br/><br/>
A Handbook on Computers For All Competitive Examinations /  Textual Documents 
J.K.Chopra. 
 - 2nd ed / 
 - New Delhi :  Unique Publishers ,  2007. 
 - 232pg ;  17cm. 
<br/><br/><label>ISBN: </label>81-8357- 038-0 
<br/><br/><label>Subjects--Index Terms: </label>Computer-Computer science G- Computer science 
<br/><br/><label>Dewey Class. No.: </label>001.64  / Ch 455 Ha