Vidyaratna, K. D. D <br/><br/>
Sri Lankave pasalvala kanishta dvitika mattame janagahana adhyapanaya sandaha atureka kiyavim potak sakas kirima saha shi bhavitaya pilibanda agayumak kirima 

 -  University of Colombo  1982 
 - ix, 103p. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>CURRICULUMS<br/>M133<br/>SECONDARY EDUCATION
<br/><br/><label>Dewey Class. No.: </label>373.19  / V32