TY  - BOOK
AU  - Rasanayagam, L J 
ED  - Federal Publications Pte Ltd
TI  - Federal Guide To Chemistry For O-Level 
SN  - 9810172184
PY  - 1990///
CY  - Singapore
PB  - Federal Publications Pte Ltd
KW  - Chemistry -- Examinations, questions, etc ; Chemistry
ER  -