00315nam a2200121Ia 450000500170000000800410001704100080005808200150006610000210008124500430010226000390014530000090018420260720174636.0260720s1965 xx 000 0 und d aeng a158.1 BURN aBrursk, C Edward aNew decision-making tools for managers aLondonbNew American Libraryc1965 a413p