Department of Education  <br/><br/>
ගණිතයට අත්වැලක්  : 

 - Department of Education :  Maharagma ;  2007. 
 - 204p 22cm .  01 
 - 2024-06-26 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Nat. Bib. No.: </label>0002701 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>MET 
<br/><br/><label>Universal Decimal Class. No.: </label>510