Hevapathirana, T.K. <br/><br/>
මූලික සංඛ්‍යානය 1 
= mulika sankiyanaya 1 wistharathmaka sankiyanaya 


 - Colombo:  colinns publications,  2002. 
 - 112p.;  28cm 
<br/><br/><label>ISBN: </label>955-8689-01-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519  / HEV