00293nam a2200109Ia 4500082002300000100003700023245004200060260003100102300001400133500000500147700003100152  a658.4034bAc182.FO  aAckoff, R. L. and Sasieni, M. W.  aFundamentals of operations researchb  aNew YorkbJohn Wileyc1968  aix, 455p.  a  aSasieni, M. W. ; jt. auth.