Ruberu,Jayantha <br/><br/>
පාඨශාලීය නව ගණිතය : 1 
= Patashaliya nawa ganithaya : 1 


 - Colombo 2 :  Leck House,  1976 
 - 211p.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences and mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7  / RUB