Lekamge, Dayalatha <br/><br/>
අධ්‍යාපන සඳහා ගුණාත්මක පර්යේෂණ 
= aDHyaapanaya sandaha gunaathmaka parveshana 


 - Nawala:  Open University,  2006. 
 - x,188p.;  21 cm. 
<br/><br/><label>ISBN: </label>955-99518-1-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Psychology<br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.78  / LEK