පාරිභාෂික ශබ්ද මාලාව ගණිත අතිරේකය 
= Technical terms in Sinhalese Mathematics Supplement 


 - Colombo:  Vernacular Department,  1956. 
 - 50p.;  24cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dictionaries, encyclopedias, concordances
<br/><br/><label>Dewey Class. No.: </label>503.1  / PAR