Gunasekara,Upali <br/><br/>
රහසින් දොඩනා මොළයයි මනසයි 
= Rahasin dodana molayayi manasai 


 - Kalagedihena  Gunasekara,Upali  1999 
 - 137p.;  21cm 
<br/><br/><label>ISBN: </label>9559662317 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational psychology
<br/><br/><label>Dewey Class. No.: </label>370.15  / GUN