Singh,Surender <br/><br/>
General Studies   for Civil Services Preliminary Examination paper 1  

 - 1 
 - Chennai   Mc Graw Hill Education  2019 
 - xlviii;Multiple pagination; 24cmsp 
<br/><br/><label>ISBN: </label>0-19-806190-0 
<br/><br/><label>Dewey Class. No.: </label>1  / sin/par