TY - BOOK AU - Chandith , Prasanna K. TI - අධ්‍යාපන සිද්ධි අධ්‍යයනය SN - 9789554148512 U1 - 370.7 PY - 2015/// CY - Gonapinuwala PB - Author KW - Sri Lanka Educational Administration Service - Exam KW - Education - Case Study KW - Education - Examination KW - Education ER -