Dilip Kumar Sinha <br/><br/>
Fundamentals of Environmental Studies 

 - Kolkata  Visva-bharati  2000 
 - 194 p. 
<br/><br/><label>ISBN: </label> 200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>301.3  / SIN-2