Trivedi, P.R. and Raj Gurdeep <br/><br/>
Encyclopaedia of environmental sciences 

 - New Delhi  ; Akashdeep Publishing  , 1992 
 - 184p.  , V.2 
<br/><br/><label>ISBN: </label>8171582230  5200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia<br/>Environmental Sciences-Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>333.703  / TRI