Trivedi, P.R.. <br/><br/>
Encyclopaedia of World Environment : Pollution Vol-4 /  
by P.R. Trivedi. 
 - 1st ed /  
 - New Delhi :   APH Publishing Corporation ,   1985 
 - 330p :  
<br/><br/><label>ISBN: </label>81-7648-044-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>G:55.1K  / N9.4