Team Disha Publication <br/><br/>
General Studies Prelims (OPSC/OAS)  Civil Services Exam,Errorless 9 Previous Years Odisha 
Team DISHA Publication 
 -  DISHA Publication  2023 
 - 192 p. 
<br/><br/><label>ISBN: </label>9789355646569 
<br/><br/><label>Dewey Class. No.: </label>000  / DIS