TY  - BOOK
AU  - LAM,Peng Kwan
AU  - Eric Y K Lam
TI  - G.C.E. 'O' Level Biology Matters
SN  - 978-981-01-7724-9
U1  - 574. 
PY  - 2007///
CY  - Singapore
PB  - Marshall Cavendish
KW  - 0
KW  - Grade 7-9
ER  -