Chhatwal, G. R (Editor) <br/><br/>
Encyclopaedic dictionary of environment 

 - New Delhi  Anmol Publications Pvt. Ltd.   2003 
 - 4V, 
<br/><br/><label>ISBN: </label> RS 3000.00, (Set of 4 vol.) 
<br/><br/><label>Source: </label> RS 3000.00, (Set of 4 vol.) 
<br/><br/><label>Dewey Class. No.: </label>304.2 ENC