Dr. Pandey Piyush kant & Deepti Gupta  <br/><br/>
Environment and Ecology  

 - 2nd 
 - SIP, New Delhi  SIP, New Delhi  2008 
 - 1.1 to 6.14 
<br/><br/><label>ISBN: </label>9788190679022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Engineering 
<br/><br/><label>Dewey Class. No.: </label>577  / PAN