Sharma, B K <br/><br/>
Air pollution / 
Sharma, B K 
 - 3 ed. 
 -  Krishna Prakashan Mandir, Meerut,  1999 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9781566705134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution; Environmental pollution
<br/><br/><label>Dewey Class. No.: </label>577.276 SHA-A3