00601nam a2200193Ia 450000500170000000800410001702000220005804100080008008200110008810000200009924500450011926400410016430000200020565000060022565500140023170000380024599900190028395201050030220260914083202.0260914s9999    xx            000 0 und d  a978-602-00-0921-6  aind  a500.071 aCHO, Young-Seon10aWhy? : Future Science = Sains Masa Depan  aJakartabElex Media Komputindoc2014  a158 hlm.c24 cm 4a0  aGrade 7-91 aEndah Nawang Noviantietranslator  c201631d201631  00104070a023cGENd2014-02-07l0o500.07 CHO w-fp0231400066r2026-09-14 08:32:02w2026-09-14yBK