Layanal,Sarath <br/><br/>
දැනුම වැඬුම 
 Danuma Waduma 

 - Colombo 10  S.Godage  1998 
 -  40p.;21 cm cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General Knowledge
<br/><br/><label>Universal Decimal Class. No.: </label>001  / SAR