Dissanayaka, Prem <br/><br/>
4 ශ්‍රේණිය විභව්‍යතාමාන 
= 4 shreniya viBavyathaamaana 


 - Minuwangoda:  Nipuna Publishers,  2015. 
 - 223p.;  28cm 
<br/><br/><label>ISBN: </label>978-955-7835-58-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education<br/>Writing
<br/><br/><label>Dewey Class. No.: </label>372  / DIS