Shradha Sinha <br/><br/>
A text book of environmental studies 
Shradha Sinha; Manisha Shukla; Ranjana Shukla 
 - New Delhi  AITBS Publishers  2011 
 - xxiii, 327p 
<br/><br/> Includes index 
<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