Trivedi, P R <br/><br/>
Environmental Air Pollution 

 - New Delhi  Akashdeep Publishing House  2000 
 - 298p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--EcologyPost Graduate Reference
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences--BiologyChemistry
<br/><br/><label>Dewey Class. No.: </label>577.276  / TRI-E