TY  - BOOK
AU  - Dissanayaka, Lakshman
TI  - Bhuthika vidyawa: padarthaye guna
U1  - 530.4 
PY  - 1984///
CY  - Colombo
PB  - Lake House Investments
KW  - Physics
N1  - Text in Sinhala Usas pela ha vishva vidyala prathama wasara sadahs sakasunu pata granthayaki
ER  -