Encyclopaedia of Environmental Sciences : Management of Pollution Control  

 - New Delhi :  Akashdeep Publishing House,   1992. 
 - iii, 486p.;  21cm 
<br/><br/><label>ISBN: </label>817158277x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>304.2  / ENC