Arihant <br/><br/>
OPSC Odisha Civil Services Eamination 2025  : General Studies Prelims Paper 2 
/ by Arihant 
 - New Delhi:  Arihant Publications, 
 - 437p. 
<br/><br/><label>ISBN: </label>9789368401209 
<br/><br/><label>Dewey Class. No.: </label>000  / ARI/O