Trivedy, R K. <br/><br/>
An Introduction to Air Pollution / 
By R K Trivedy, P K Goel. 
 - 1st Ed. 
 - Hydrabad :  BS Publications,  2005. 
 - 284p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788178000831 
<br/><br/><label>Dewey Class. No.: </label>628.53  / TRI