Disanayake,Premachandra <br/><br/>
හරවත් අධ්‍යාපනයට මග 
= Harawath adhyapanayata maga 


 - 2nd Ed.; 
 - California  Godage,  2016 
 - 152p.;  21cm 
<br/><br/><label>ISBN: </label>9789553068705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social interaction in complex groups
<br/><br/><label>Dewey Class. No.: </label>302.35  / DIS