Narayanan,P <br/><br/>
Environmental Pollution:  Principles,Analysis and Control 
P.Narayanan 
 - New Delhi  CBS Publishers  2007 
 - 671p. 
<br/><br/> H.B 
<br/><br/><label>ISBN: </label>8123914504 
<br/><br/><label>Dewey Class. No.: </label>574.5 NAR