Gurdeep Raj <br/><br/>
Dictionary of environment 

 - Newdelhi  Anmol Publications  1988 
 - 236 
<br/><br/><label>ISBN: </label> 30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.503  / RAJ