TRIVEDI, P.R <br/><br/>
MANAGEMENT OF ENVIRONMENTAL EDUCATION AND RESEARCH 

 - NEW DELHI  AKASHDEEP PUB  1992 
 - 22X14 
<br/><br/><label>ISBN: </label>8171582745 
<br/><br/><label>Dewey Class. No.: </label>628.8 T 841