00297nam a2200109Ia 4500082002300000100003800023245004500061260003100106300001300137500000500150700003200155  a658.4034bAc182.MG  aAckoff, R. L. and Rivett, Patrick  aManager's guide to operations researchb  aNew YorkbJohn Wileyc1963  ax, 107p.  a  aRivett, Patrick ; jt. auth.