TY  - GEN
TI  - à¶à¶à¶¢à·à¶±à·à¶»à· à¶à¶«à·à¶­à¶º
U1  - 530 
PY  - 1983///
CY  - Nugegoda
PB  - Vivurthe Vishvavidyaleeya Prakashane
KW  - PHYSICS
ER  -