Sharma , Malti  <br/><br/>
Paryavaran Adhyayan /  
by  Malti  Sharma  
 - New Delhi :  Śivāṅka Prakāśana,   2011. 
 - 248 p.   ill. ;  22 c.m. 
<br/><br/><label>ISBN: </label>9789380801032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi Collection 
<br/><br/><label>Dewey Class. No.: </label>363.7  / SHA / P