HOLLAND, Julian Ensiklopedia IPTEK 4 = The Kingfisher Science Encyclopedia : Cahaya dan Energi ; Gaya dan Gerak - 0 - viii, 100 hlm. ilus. 30 cm ISBN: 979-3535-04-0 Subjects--Topical Terms: 0 Index Terms--Genre/Form: Grade 7-9 Dewey Class. No.: 001.03