TY - BOOK AU - Godadi, ap, W. AU - Gunasekara, Herbert T. S. TI - Pathashaleeya nuthana rasayana vidayawa... saha samaka U1 - 540 PY - 1960/// CY - Colombo PB - M. D. Gunasena KW - Chemistry N1 - "Chemistry for today" Granthaye Anuwadanayaki. Text in sinhala ER -