Chandrahasan, U <br/><br/>
Parisara malineekaranam = Environmental pollution  

 - 2 
 - Trivandrum  SIL  1992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental problems and services
<br/><br/><label>Dewey Class. No.: </label>363.73  / CHA.P