Barthwal, R. R. <br/><br/>
Environmental Impact Assessment 
R. R. Barthwal 
 - New Delhi  New Age International Limited  2002 
 - ix. 341p.  ill.  23.5cm 
<br/><br/><label>ISBN: </label>8122413579 
<br/><br/><label>LC Class. No.: </label>TD194.6 BAR