Hettiarachchi, Kumaradasa <br/><br/>
Visiekvana sata varsaya sandaha adhyapanaya 

 - Colombo  Godage  1998 
 - 339p. 
<br/><br/><label>ISBN: </label>9789552017278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION<br/>THEORY
<br/><br/><label>Dewey Class. No.: </label>370  / H27