Disha  <br/><br/>
UPSC / IAS Prelims Paper -1 & 2  General studies (10 year-wise solved papers (2011-2020) 
Disha publications 
 - Second 
 - NewDelhi  Disha  2021 
<br/><br/><label>ISBN: </label>9789389645309 
<br/><br/><label>Dewey Class. No.: </label>371.26  / DIS.U