Arvind Kumar <br/><br/>
Biomonitoring of Sewage Pollution 

 - New Delhi  APH Publishing Corporation  2002 
 - 398p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7648-348-6 
<br/><br/><label>Dewey Class. No.: </label>628.1682  / ARV