Purohit, S. S <br/><br/>
Air environment and pollution 

 - Jodhpur:  Agrobios (India),  2002 
 - 244 p. : ill. ; 22 cm 
<br/><br/><label>ISBN: </label>8177541609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air -- Pollution
<br/><br/><label>Dewey Class. No.: </label>577.276 PUR