MAHAJAN ,S.P <br/><br/>
AIR POLLUTION CONTROL 

 - NEW DELHI  CAPITAL  2006 
 - viii+183p.,24X18Cms. 
<br/><br/><label>ISBN: </label>81-85589-48-8 
<br/><br/><label>Dewey Class. No.: </label>628.53 M214