MURUGESAN , A.G <br/><br/>
Environmental Science and Biote Chnology Theory and Technigues 

 - Chennai  MJP Publishers  2005 
 - 118 P 
<br/><br/><label>ISBN: </label>81-8094-009-8 
<br/><br/><label>Dewey Class. No.: </label>660.6