GOEL,P K <br/><br/>
WATER POLLUTION; CAUSES, EFFECTS AND CONTROL 

 - NEW DELHI  NEW AGE INTERNATIONAL  1997 
 - 269P.,23X15cms. 
<br/><br/><label>ISBN: </label>812241009X 
<br/><br/><label>Dewey Class. No.: </label>628.168 G 595