THO Lai Hoong Interactive Science for Inquiring Minds : Lower Secondary Volume A. - 1 - 246 hlm. ilus. 26 cm Science and Technology, Measurement, diversity, Models and systems, etc ISBN: 978-981271617-0 Subjects--Topical Terms: 0 Index Terms--Genre/Form: Grade 7-9 Dewey Class. No.: 500.07