TY  - BOOK
AU  - Piyawathie, W.G.G.A.
TI  - ඔබ විභාගයට බයද.?
SN  - 955-95819-7-x
U1  - 153.1 
PY  - 2008///
CY  - Colombo
PB  - W.G.G.A. Piyawathi
KW  - Memory and Learning
KW  - Psychology
ER  -