Balamurugan, S. <br/><br/>
A text book of environmental science / 
S. Balamurugan 
 - Chennai :  Puthaga Poonga,  2008 
 - [5], 211 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>9788190770583 (pbk)  Rs. 100.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Ecology<br/>Environmental pollution
<br/><br/><label>Dewey Class. No.: </label>372.357