Biotechnology in environmental management 
edited by T.K. Ghosh, T. Chakrabarti, G. Tripathi. 
 - New Delhi  A.P..H. Publications  2005 
 - 2.v., : ill.; 25cm. 
<br/><br/><label>ISBN: </label>8176488070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical engineering; Environmental sanitation.
<br/><br/><label>Dewey Class. No.: </label>628  / B54B