Perasiriyan, S. <br/><br/>
Karukum pasumai 

 - Colombo  Meera Publication  2002 
 - x, 96p. 
<br/><br/> Buring green environment Text in Tamil 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL POLLUTION
<br/><br/><label>Dewey Class. No.: </label>363.73  / P26