TY  - BOOK
AU  - LAU Hut Yee
AU  - Chen Ling Kwong
TI  - Excel In Science Secondary 2
SN  - 0-19-588075-7
U1  - 574. 
PY  - 1996///
CY  - Singapore
PB  - Oxford University Press
KW  - 0
KW  - Grade 7-9
ER  -