Shradha Sinha <br/><br/>
A text book of environmental studies 

 - New Delhi:  AITBS Publishers,  2011 
 - xxiii, 327p 
<br/><br/><label>ISBN: </label>9788174733023 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>574.5 SHR