TY  - BOOK
AU  - Yeap Tok Kheng, Zakaria Bin Abdul Karim, Chiew Lai Choo
TI  - Sains Tingkatan 4
SN  - 983-9671-16-2
PY  - 2001///
CY  - Arah Indah Sdn. Bhd.
PB  - Selangor
ER  -