Abepitiya,H.M. <br/><br/>
කලනය   
= Kalanaya 


 -  1956 
 - 114p.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>515.1  / ABE