Athukorala, Daya Rohana <br/><br/>
ධනාත්මක චින්තනය 
= dhanathmaka chintanaya 


 - Colombo;  Shiksha mandira Pub,  2005. 
 - 252p.  20cm 
<br/><br/><label>ISBN: </label>955-9008-82-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal Improvement<br/>Applied Psychology
<br/><br/><label>Dewey Class. No.: </label>158.1  / ATH