Trivedi , R K <br/><br/>
An introduction to air pollution 

 - 2nd 
 - Hyderabad  BS PUBLICATIONS  2005 
 - xii,284p p. 
<br/><br/><label>ISBN: </label>81-7800-083-0 
<br/><br/><label>Subjects--Index Terms: </label>Envirnomental Science