Anjaneyulu ,Y. <br/><br/>
Introduction to Environmental Science 

 - Ixth 
 - Hyderabad  B S P. BS Publication 
 - 745p. 
<br/><br/><label>ISBN: </label>817800061X 
<br/><br/><label>Dewey Class. No.: </label>333.7  / ANJ-ENV