Singh,V.K. <br/><br/>
CSAT-EAS Preliminary 

 - 1st ed. 
 - Delhi:  UPSC Portal. 
 - 889. 
<br/><br/><label>ISBN: </label>978-81-920517-7-2 
<br/><br/><label>Dewey Class. No.: </label> / SIN