ඉගෙනුම් මූලාශ්‍ර I 

 -  University of Colombo,  2001 
 - 80P.;  29cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning Resources
<br/><br/><label>Index Terms--Curriculum Objective: </label><br/>GENERAL