TY  - BOOK
AU  - Rosnah Alias, 
AU  - 
TI  - Sains tingkatan 4 KBSM
T2  - siri nota efektif SPM
SN  - 9676003271
U1  - 507.6 23
PY  - 1992///
CY  - Selangor : 
PB  - Eastview publication sdn. bhd. , 
KW  - Science - Problems, exercises, etc
ER  -