Usha Dutt <br/><br/>
1500 Ithihas prashnothari / 
by Usha Dutt 
 - New Delhi:  Sahitya Surabhi,  2008. 
<br/><br/><br/>In Hindi 
<br/><br/><label>ISBN: </label>818806615X 
<br/><br/><label>Subjects--Index Terms: </label>General Knowledge