සමාජ ආර්ථික දත්ත අත්පොත -2014 
 Samaja Arthika Daththa Athpotha-2014 

 - Baththaramulla  Minisbala Saha Rakiraksha Departhamenthuwa  2015 
 -  30p, 21cm 
<br/><br/><label>Universal Decimal Class. No.: </label>33  / SAM