Katakwal,Renu singh <br/><br/>
I.A.S objective mathamatics (quiz book) 

 - Delhi  Mahanada Prakashan  2012 
 - Rs.300/- 
<br/><br/><label>ISBN: </label>9788188526819 
<br/><br/><label>Dewey Class. No.: </label>510  K156I