TY  - BOOK
AU  - THO,Lai Hoong
TI  - Interactive Science vol. B : Theory Workbook
SN  - 978-981-280-294-1
U1  - 500.07 
PY  - 2009///
CY  - Singapore
PB  - EPB Pan Pacific
KW  - 0
KW  - Grade 7-9
ER  -