Bhattacharyya,Bimal C. <br/><br/>
Environmental Biotechnology 
Bimal C.Bhattacharyya 
 - New Delhi  Oxford University press  2007 
 - 338p. 
<br/><br/> P.B 
<br/><br/><label>ISBN: </label>9780195687828 
<br/><br/><label>Dewey Class. No.: </label>628.52 BHA