SHARMA (B K) <br/><br/>
Air pollution 

 - Meerut  Goel Publishing house  1993 
 - 324,iv 
<br/><br/><label>ISBN: </label>81 85842 04 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution
<br/><br/><label>Dewey Class. No.: </label>363.73 SHAA