S. Sen <br/><br/>
Unique quintessence of advanced genera studies (civil services main examination) 

 - New Delhi  Unique literary & Competitive Study Circle  1989 
 - 837p 
<br/><br/>S. Sen; P.S. Chopra & Kalpana Rajaram: Unique quintessence of advanced genera studies (civil services main examination).  New Delhi.  Unique literary & Competitive Study Circle, 1989.--(350.3SEN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>350.3  / SEN