Sivakumar, Raman <br/><br/>
Principles of environmental science and engineering 

 - 2 
 -  Thomson Learning, Australia  2005 
 - 272 
<br/><br/><label>ISBN: </label>9812655514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental problems & services; Social problems & services
<br/><br/><label>Dewey Class. No.: </label>363.7  SIV-P2