Unique Research Academy <br/><br/>
Unique Question Bank Series General Studies UPSC Civil Services Preliminary Examination 
/Edited by Unique Research Academy 
 - New Delhi  Unique Publishers  2011 
 - 300p. 
<br/><br/><label>ISBN: </label>9788183573313 
<br/><br/><label>Dewey Class. No.: </label>300  / URA/U