00385nam a2200157Ia 450000500170000000800410001704100080005808200090006610000160007524500440009125000060013526400500014130000160019165000060020765500140021320260922095434.0260922s9999    xx            000 0 und d  aind  a574.1 aMarthin, H.10aPetunjuk Guru Belajar Biologi Smp Kls 3  a0  aJakartabDepartemen Pendidikan Nasionalc2002  a- hlm.c cm 4a0  aGrade 7-9