00414nam a2200157Ia 450000500170000000800410001704100080005808200090006610000360007524500530011125000060016426400500017030000160022065000060023665500140024220260922095714.0260922s9999    xx            000 0 und d  aind  a574.1 aGuru Mata Pelajaran, Musyawarah10aBuku Lembar Kegiatan Siswa Ipa Biologi Smp Kls.1  a0  aJakartabMusyawarah Guru Mata Pelajaranc1996  a- hlm.c cm 4a0  aGrade 7-9