00385nam a2200121 a 450000500170000002000150001708200220003210000200005424501140007426000320018830000150022049000280023520251203090547.0  a0070657424  a658.4033,bD, ull  aUllmann, John E  aSchaum's outline of theory and problems of quantitative methods in management : including 512 solved problems  aNew YorkbMcGraw-Hillc1976  a357p, 22cm  aSchaum's outline series