Somarathna,W.R.P <br/><br/>
නවීන ඉගැන්වීම් උපකරණ 
= Naveena Iganweem Upakarana 


 - Colombo:  M.D. Gunasena & co. Ltd.,  1958. 
 - 99p.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools and their activities; special education<br/>Methods of instruction and study
<br/><br/><label>Dewey Class. No.: </label>371.3  / SOM