Department of Educational  <br/><br/>
උසස් පෙළ ගිණුම්කරණය   

 - Department of Educational Publisher   Battramulla   2011 
 - 245p  1 
 - 2023-11-10 
<br/><br/><label>ISBN: </label>978-955-0693-00-9 
<br/><br/><label>Nat. Bib. No.: </label>0007992 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>EDU 
<br/><br/><label>Universal Decimal Class. No.: </label>657