TY  - GEN
AU  - Hewamudali , Palitha
TI  - à¶¢à·âà¶ºà·à¶¸à·à¶­à·à¶ à¶±à·à¶»à·à¶¸à·à¶«: 8,9,10,11 à·à·à¶» à·à¶³à·à·
SN  - 9559624504
U1  - 516 
PY  - 1997///
CY  - Wallampitiya
PB  - Bomiriye Dhammapala Himi
KW  - MATHEMATICS
KW  - GEOMETRY
ER  -