prof. s. bhatt <br/><br/>
Environment protection and sustainable development 
by Prof. S. Bhatt 
 - New Delhi  A.P.H. Publishing corporation  c2008 
 - 236 P 
<br/><br/><label>ISBN: </label>81-7648-512-8 
<br/><br/><label>Dewey Class. No.: </label>640