Department of Education  <br/><br/>
ගණිතය -4 ජ්‍යාමිතිය  : 

 - Department of Education   Maharagama ;  2014. 
 - 66p ;22cm .  01 
 - 2024-06-12 
<br/><br/><label>Nat. Bib. No.: </label>0009795 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>MAT 
<br/><br/><label>Universal Decimal Class. No.: </label>510