00286nam a2200109Ia 4500082002000000100004600020245002600066260003100092300001500123500000500138700003300143  a519.77bG231.IP  aGarfinkel, Robert S. and Nemhauser, G. L.  aInteger programmingb  aNew YorkbJohn Wileyc1972  axiv, 427p.  a  aNemhauser, G. L. ; jt. auth.