Anandavalli Mahadevan <br/><br/>
Water pollution in madurai yesterday (thesis)/ 
Anandavalli Mahadevan 
 -  Uma Press,  1986. 
 - 202 pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>363.7394095  / ANA