Sharma, P.D.    <br/><br/>
Environmental biology and toxicology  
P.D. Sharma 
 - 3rd ed.     
 - Merrut   Rastogi Pub   2011  
 - vi, 463pg. 
<br/><br/>Includes index(P461-63) and bibliography.  
<br/><br/><label>ISBN: </label>81 7133 964 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental biology  Toxicology 
<br/><br/><label>Dewey Class. No.: </label>577/S531e