TY  - BOOK
AU  - Lau,Hut Yee
TI  - Sains tingkatan 1
T2  - Nota & praktis yes! PBS
SN  - 9789835967603
U1  - 507.6 23
PY  - 2014///
CY  - Petaling Jaya, Selangor : 
PB  - Sasbadi , 
KW  - Science - Problems, exercises, etc
ER  -