00361nam a2200157Ia 450000500170000000800410001704100080005808200090006610000120007524500180008725000060010526400560011130000160016765000060018365500140018920260922095720.0260922s9999    xx            000 0 und d  aind  a510.1 aPandoyo10aMatematika IA  a1  aJakartabDepartemen Pendidikan Dan Kebudayaanc1993  a- hlm.c cm 4a0  aGrade 7-9