00571nam a2200181Ia 450000500170000000800410001704100080005808200090006624500480007525000060012326400300012930000270015952000930018665000060027965500140028570000610029970000290036020260922095539.0260922s9999    xx            000 0 und d  aind  a503.10aEnsiklopedi Sains Jild 2b: Gaya dan Energi  a1  aJakartabAries Limac2008  a116 hlm.bilus.c29 cm  aMengkaji tentang energki, Gaya dan Energi. Listrik dan Kemagnetan, Bunyi dan Cahaya, dll 4a0  aGrade 7-91 aD. Purbodiningrat dan Geino U. Pubodiningratetranslator1 aMCKEEVER, Susan eeditor