00362nam a2200157Ia 450000500170000000800410001704100080005808200100006610000150007624500330009125000060012426400360013030000160016665000060018265500160018820260922095752.0260922s9999 xx 000 0 und d aind a510.31 aNegoro, St10aEnsiklopedi Matematika (Smu) a2 aJakartabGhalia Indonesiac1998 a- hlm.c cm 4a0 aGrade 10-12