Pushpawelage, Sampath  <br/><br/>
උසස් පෙළ ගිණුම්කරණය    11-කොටස  

 - SPL Publisher   Colombo   2020 
 - 267p  1 
 - 2024-03-01 
<br/><br/><label>ISBN: </label>978-955-1683-09-02 
<br/><br/><label>Nat. Bib. No.: </label>0009555 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>PUS 
<br/><br/><label>Universal Decimal Class. No.: </label>510