00531nam a2200157Ia 450000500170000000800410001704100080005808200090006610000200007524500670009526400470016230000200020952001220022965000060035165500160035720260922095821.0260922s9999    xx            000 0 und d  aeng  a510.1 aMIENTKA, Walter10aMatematics Olympiad Problemb: From Around the World 1997-1998  aJakartabIPEKA Mathematics Club 2005c2005  a223 hlm.c21 cm  aBerisi berbagai macam soal-soal olimpiade matematika dari tingkat Nasional Regional Th 1997-1998 dari berbagai negara 4a0  aGrade 10-12