Vasudevan , N. <br/>
Essentials of environmental science. 

 - New Delhi  Narosa Publishing House.  2006 
 - 24 cm.  xi, 294  page  10  24 cm. 
<br/><br/><label>ISBN: </label>978-81-7310-706-2 
<br/><br/><label>Standard No.: </label> Available 
<br/><br/><label>Source: </label> Available 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>363.7 VAE