TY  - BOOK
AU  - "Fong, Joan","Kwan, Lam Peng","Lam, Eric","Lee, Christine","Lim, Loo Poh"
TI  - Lower secondary science matters practical book volume B
SN  - 9789810187415
U1  - 500 
PY  - 2011///,
CY  - Singapore.
PB  - Marshall Cavendish Education
ER  -