Usha Shivrathna Dath <br/><br/>
Prayogitha pareekshopayogi:  ithihas prashnothari / 
by Usha Shivrathna Dath 
 - Delhi :  Suruchi Sahithya,  2012. 
<br/><br/><br/>In Hindi 
<br/><br/><label>ISBN: </label>8188028738 
<br/><br/><label>Subjects--Index Terms: </label>Competative Exam History - India