BHARGAVA S K <br/><br/>
PRACTICAL METHODS FOR WATER AND AIR POLLUTION MONITORING  

 - NEW DELHI  NEW AGE INTERNATIONAL LTD.  2009 
 - XIII + 149 
<br/><br/><label>ISBN: </label>8122424041 
<br/><br/><label>Dewey Class. No.: </label>628.53 O09