Chhatwal, G. R <br/><br/>
Encyclopaedia of environmental air pollution, vol 3 

 - New Delhi  Anmol Pub.  1997 
 - [6],352 p.  Illustration 
<br/><br/><label>ISBN: </label>8174884386 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AIR POLLUTION<br/>Encyclopaedia<br/>ENVIRONMENTAL PROBLEMS
<br/><br/><label>Dewey Class. No.: </label>363.739203  / ENC