00670nam a2200217Ia 4500 20260922095609.0 260922s9999 xx 000 0 und d 978-981280294 eng 500.07 THO Lai Hoong Interactive Science for Inquiring Minds Vol . B : Theory Workbook 1 Singapore Panpac Education Private Limited 2009 148 hlm. ilus. 30 cm Add about Energy, such as Light, Electricity, Using Electricity and Photosyntesis. etc 0 Grade 7-9 Deborah Tan editor THO Mun Yi author 213440 213440 0 0 0 0 053 GEN 2010-03-16 84000.00 0 500.07 THO i.b 0531000134 2026-09-22 02:56:09 2026-09-22 XB