Manage , Pathmalal M. <br/><br/>
Vidyodaya Current Research 

 - University of Sri Jayewardenepura  Sri Lanka  2019 
 - v , 115 p.  30 cm 
<br/><br/><label>ISSN: </label>26731363 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>370.1 VID 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Science
<br/><br/><label>Dewey Class. No.: </label>370.1   / VID