Tiwari Bholanath <br/><br/>
Patra Vyavahar Nirdeshika 

 - New Delhi  Vani Prakashan  2010 
 - 196 
<br/><br/><label>ISBN: </label>8170552842 
<br/><br/><label>Dewey Class. No.: </label>491.435 TIW