Bhatnagar, Sudha <br/><br/>
Purusharth-chatushtaya: Darshnik anusheelan 

 - Delhi  Vidyanidhi prakashan  1999 
 - 278 p. 
<br/><br/><label>ISBN: </label> RS300 
<br/><br/><label>Dewey Class. No.: </label>181.4 B469P