Environmental problems :  impact assessment / 
edited by Prof. P. R. Trivedi and Prof. Gurdeep Raj 
 - New Delhi :  Akashdeep Publishing House ;  1992. 
 - 282p. ;  23cm. 
<br/><br/><label>ISBN: </label>8171582249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviroment 
<br/><br/><label>Dewey Class. No.: </label>304.2  / TRE 1992