Kumaragamage, Lenard <br/><br/>
පරිසර පද්ධති 
= parisara padhdathi 


 - Maharagama:  Authors,  2002. 
 - 57p.;  27cm 
<br/><br/><label>ISBN: </label>955-97958-0-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>910  / KUM