Dissanayake, D. L. E. <br/><br/>
Alut adyapanaya  krama saha muladarma 

 - Colombo  M. D. Gunasena  1949 
 - 108p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>370.1  / D37