Rajesh Kumar Varma, Shirish Kumar Varma <br/><br/>
Arthik Vicharo Ka Itihas 

 - New Delhi  Radha Publ  1996 
 - 594 
<br/><br/><label>ISBN: </label>81-7487-044-x 
<br/><br/><label>Dewey Class. No.: </label>330.9