Santra, S C <br/><br/>
Environmental science 

 - 3rd ed. 
 - Hyderabad  New Central Book Agency  2016 
 - xxix, 1529 p. 
<br/><br/> 2286 11/02/2016 HBD15/1640 17/02/2016 Main Budget 
<br/><br/><label>ISBN: </label> RS850 
<br/><br/><label>Dewey Class. No.: </label>363.7 S59E(3)