Athukorala, Daya Rohana <br/><br/>
සාර්ථකත්වයට පහසු මංපෙත් 
= saarTHakathvayata pahasu manpeth  


 - Panadura;  Siksha Mandira Publishers,  2013. 
 - 465p  21Cm 
<br/><br/><label>ISBN: </label>978-955-1782-53-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal Improvement<br/>Applied Psychology
<br/><br/><label>Dewey Class. No.: </label>158.1  / ATH