Disanayaka, Harischandra <br/><br/>
කලනය    
= kalanaya 


 - Colombo :  Godage ,  1994. 
 - 161p.;  22cm 
<br/><br/><label>ISBN: </label>955-20-1141-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / DIS