Premadhasa, Acharya Kirthi <br/><br/>
ලොව කැළඹු ගණිත ගැටලු  

 - Wijesuriya Grantha Kendraya  Boralla  2007 
 - 93p  1 
 - 2023-09-15 
<br/><br/><label>ISBN: </label>978-955-652-290-7 
<br/><br/><label>Nat. Bib. No.: </label>0003041 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>PRE 
<br/><br/><label>Universal Decimal Class. No.: </label>510