Uberoi,N.K. <br/><br/>
Environmental studies / 
N. K. Uberoi 
 - New Delhi :  Excel Book,  c2005 
 - 206 P. : 
<br/><br/><label>ISBN: </label>8174464409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Studies
<br/><br/><label>Dewey Class. No.: </label>333.707  / U12e