Unique quintessence of general studies :  U. P. S. C. civil services preliminary examination / 
edited by S Sen et. al. 
 - New Delhi :  Unique Literary,  1990. 
 - xxvii. V p. :  ill. ; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Studies
<br/><br/><label>Dewey Class. No.: </label>001.076  / R SEN N90U