00366nam a2200133Ia 4500008004100000041000800041082001400049100002200063245004000085250001200125260004300137650002700180700002500207230711s9999||||xx |||||||||||||| ||und||  aENG  a620bAC-O  aRussell L. Ackoff 0aFundamentals of Operations Research  a1st Ed.  c1993aNew DelhibWiley Eastern Limited  aMechanical Engineering  aMaurice W. Sasieni