Introduction to environmental biotechnology 
 environmental biotechnology 
by A.K. Chatterji 
 - third edition  eastern economy edition 
 - New Delhi  PHI Learning Private Limited.  c2011 
 - 227 P 
<br/><br/><label>ISBN: </label>978-81-203-4298-9 
<br/><br/><label>Dewey Class. No.: </label>660.6