Perera, Daunstarn  <br/><br/>
සංයුක්ත ගණිතය   

 - Gihan Publisher   Dehiwala   2010 
 - 305p  1 
 - 2023-11-22 
<br/><br/><label>ISBN: </label>978-955-593-527-2 
<br/><br/><label>Nat. Bib. No.: </label>0007682 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>PER 
<br/><br/><label>Universal Decimal Class. No.: </label>540