"Singh, Nishtha" <br/><br/>
Paryavaran Jagrukta 

 - New Delhi  Shivang Prakashan  2017 
 - "viii, 288" 
<br/><br/><label>ISBN: </label>9789383980468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection - India.
<br/><br/><label>Dewey Class. No.: </label>H 363.700954 SIN