TY  - BOOK
AU  - Heys, H. L.
AU  - Dasanayaka, P. B.
TI  - Pathashaleeya bouthika rasayanavidyawa
U1  - 541 
PY  - 1962///
CY  - Colombo
PB  - Dep. of Official Languages
KW  - Chemistry
N1  - Text in Sinhala. Katruge "Physical chemistry for schools and colleges" granthaye Sinhala anuwadanayaki
ER  -