Piyawathie, W.G.G.A. <br/><br/>
ඔබ විභාගයට බයද.? 
= oba viBaagayata bayada 


 - Colombo;  W.G.G.A. Piyawathi,  2008. 
 - 63p.  21cm 
<br/><br/><label>ISBN: </label>955-95819-7-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Memory and Learning<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>153.1  / PIY