Berugoda, Tharidhu  <br/><br/>
ගණිත ගැටලු 4,5 ශ්‍රේණී   

 - Vidhudeya Publisher   Nugegoda   2021 
 - 172p  1 
 - 2024-02-07 
<br/><br/><label>ISBN: </label>978-624-5325-04-7 
<br/><br/><label>Nat. Bib. No.: </label>0008767 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>BER 
<br/><br/><label>Universal Decimal Class. No.: </label>510