Department of Education  <br/><br/>
ගණිතය   

 - Department of Education  Publisher   Battramulla   1956 
 - 218p  1 
 - 2023-11-14 
<br/><br/><label>Nat. Bib. No.: </label>0004688 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>EDU 
<br/><br/><label>Universal Decimal Class. No.: </label>510