Sinha, Shradha & Shukla, Manisha <br/><br/>
Sinha-A Texbook of Environment Studies, 3/Ed. 

 - 3rd Edition 
 - Delhi  AITBS Publishers  2023 
 - 327 
<br/><br/><label>ISBN: </label>9788174733023 
<br/><br/><label>Dewey Class. No.: </label>610  / Sin/E