Sharma, Shyam Sunder <br/><br/>
Sagar pradushan 

 - Delhi  Jnan Ganga  1997 
 - 118p. p. 
<br/><br/><label>ISBN: </label>8185829098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi ;Environment ;Pollution
<br/><br/><label>Dewey Class. No.: </label>363.7  / SHA