TY  - BOOK
AU  - THO Lai Hoong
AU  - Deborah Tan
AU  - THO Mun Yi
TI  - Interactive Science for Inquiring Minds Vol . B: : Theory Workbook 
SN  - 978-981280294
U1  - 500.07 
PY  - 2009///
CY  - Singapore
PB  - Panpac Education Private Limited 
KW  - 0
KW  - Grade 7-9
N2  - Add about Energy, such as Light, Electricity, Using Electricity and Photosyntesis. etc
ER  -