Unique quintessence of general studies 2010 : UPSC and state civil services preliminary examinations 

 - 31st 
 - New Delhi  Unique Publishers  2010 
 - 1800 
<br/><br/><label>ISBN: </label>81-8357-124-1 
<br/><br/><label>Dewey Class. No.: </label>R 050 Un3U