Pandey, G. N. <br/><br/>
Paryavaran Engineering 

 - 1st 
 - New Delhi  Anmol Publication  1998 
 - 464 
<br/><br/> Paryavaran Engineering 
<br/><br/><label>ISBN: </label>8174889876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Books
<br/><br/><label>Dewey Class. No.: </label>893  / PAN