Chopra J.K. <br/><br/>
Unique Unitessence of General Studies : for UPSC Civil Services Preliminary Examination Paper-1. No. of  Vol. 1 to 8 

 - New Delhi  Unique Publishers  2019 
 - 131p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>93-88624-73-2 
<br/><br/><label>Dewey Class. No.: </label>153.94  / CHO