TRIVEDI, R.K. <br/><br/>
ENCYCLOPEDIA OF ENVIRONMENTAL POLLUTION AND CONTROL 

 - KARAD  ENVIRO MEDIA  1999 
 - 424  HB 
<br/><br/><label>ISBN: </label>8186421009 
<br/><br/><label>Dewey Class. No.: </label>RE-628.503  / TRI-E