Barthwal, R. R. <br/><br/>
Environmental impact assessmnet / 
R. R. Barthwal 
 - New Delhi  New Age  2012 
 - vi, 412p. :ill. ;  Hbk. 
<br/><br/><label>ISBN: </label>9788122432275 
<br/><br/><label>LC Class. No.: </label>TD194.6.B3 2012