00282 2200109 4500001002100000005001500021035002000036007000300056008003900059245004300098260003100141INLIS00000000000000220210325060040 a0010-0321000002ta210325 | | |  aHukum Archimedes :bIPA SMP Kelas VIII aJakarta :bGuru IPA,c2020