TY  - BOOK
AU  - LAM,Peng Kwan
AU  - Eric Y K Lam
TI  - Discover Biology G.C.E.'O' Level Science
SN  - 978-981-01-7725-6
U1  - 574. 
PY  - 2007///
CY  - Singapore
PB  - Marshall Cavendish
KW  - 0
KW  - Grade 7-9
ER  -