TY  - BOOK
AU  - Ravi, K
AU  - 
AU  - Chen Hui Tay
TI  -  New school physics: Certificate science series
SN  - 9971103370
U1  - 530 
PY  - 1987///
CY  - Singapore
PB  - FEP International, 
KW  -  New school physics
KW  - Secondary schools -- Textbooks
N1  - Include Index
ER  -