Thorpe, Edgar <br/><br/>
Wheeler's general knowledge manual 

 - 1st 
 - New Delhi  Wheeler Publishing  2001 
 - xviii, mixed pages p. 
<br/><br/><label>ISBN: </label>81-7544-236-0 
<br/><br/><label>Subjects--Index Terms: </label>UPSC Civil Services - Preliminary examinations