Jhingan, m.l. <br/><br/>
Uchcha aarthik siddhant 

 - 10th 
 - Delhi    Vrinda pub.  2017 
 - 794 
<br/><br/><label>ISBN: </label>9788182814301 
<br/><br/><label>Dewey Class. No.: </label>330.01  / jhi u