Das, R. C. <br/><br/>
Environmental science :  principles and practice/ 
R. C. Das, D. K. Behera 
 - New Delhi :  Prentice-Hall,  2008 
 - xiv, 362 p. :  ill.;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>8120333307  Rs.250.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment--Textbook
<br/><br/><label>Dewey Class. No.: </label>333.7