Trivedi, Priya Ranjan. <br/><br/>
International Encyclopaedia of Ecology and Environment Vol XI: /  

 - 1st edn /  
 - New Delhi :   Indian Institute of Ecology and Environment ,   1984 
 - 200p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science < Air pollution.
<br/><br/><label>Dewey Class. No.: </label>G:55k  / N4.11