Anil Kumar De and Arnab Kumar De <br/><br/>
Environmental Studies 

 - 2nd 
 - Delhi,  New Age International (P) Ltd. Publishers,  2012. 
 - xiv,229p. 
<br/><br/><label>ISBN: </label>9788122431650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies
<br/><br/><label>Dewey Class. No.: </label>333.707 ARN