Chhatwal, G.R.  <br/><br/>
Encyclopadia of environmental air pollution 

 - New Delhi  Anmol Publication  1997 
 - vi,340p.  24cm 
 -  1 .
<br/><br/><label>ISBN: </label>8174884386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution
<br/><br/><label>Dewey Class. No.: </label>363.7392  / ENC