00492     2200181   4500001002100000005001500021035002000036008004100056245004600097260003800143300002500181020001800206084001200224082000800236650003800244990001400282990001400296INLIS00000000000625620260427111021  a0010-0317006254260427                           0        aMathematics : People . Problems . Results  aWadsworth :bWadsworth,Inc,c1984  aiv,275 hlm. ;c24 cm  a0 534 03203 6  a510 Mat  a510  aMATEMATIKA - STUDI DAN PENGAJARAN  a171591112  a271491112