Kirialla, Soma <br/><br/>
වැඩීමට පසුබිම 

 - Sri Lanka:   Ministry of Education,  1973. 
 - 24p.;  35cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / KRI