Rana, S V S <br/><br/>
Essentias of Ecology and Environmental Science 

 - 2nd ed 
 - New Delhi  Prentice Hall of India Pvt. Ltd.  2006 
 - 488P 
<br/><br/><label>ISBN: </label>9788120327733  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Environmental Engineering
<br/><br/><label>Dewey Class. No.: </label>577