Pranandu, W.S.R. <br/><br/>
ගණිත අධ්‍යයනය  9 වසර 
= Ganitha Adyanaya 9 wasara 


 - Nugegoda :  Sarasavui, 
 - 104p.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / PRA