Gupta, Santosh Kumar <br/><br/>
Standhari Parichay Pustika: Sariska Paryavaran Shikshan Karyakram 

 - Ahmedabad  Paryavaran Shikshan Kendra  1993 
 - 128P. 
<br/><br/><label>Dewey Class. No.: </label>574.5