Education theory and Practice  eng 
Amaragunasekara, S.D.Lionel 
 - Nugegoda:  Sarasavi Publishers,  2010. 
 - 112p;  illus;  21cm 
<br/><br/><label>ISBN: </label>9789556712100 
<br/><br/><label>Dewey Class. No.: </label>X37  / AMA