01030nam a2200301Ia 4500 0000009981 20251012174510.0 751205s1975 enka b 001 0 eng 0273252135 9780273252139 HD20.5 .B44 1975 338/.001/84 Economics and operational research M.H. Beilby. London Pitman 1975. x, 174 p. ill. 23 cm. Includes bibliographies and index. Economics, Mathematical Case studies. Operations research Case studies. Mathâematiques âeconomiques Cas, âEtudes de. Recherche opâerationnelle Cas, âEtudes de. Recherche opâerationnelle. Ganzheitliches Denken. swd Operations Research. swd Wirtschaftstheorie. swd Economics, Mathematical Case studies Operations research Case studies Topics in operational research. 4808 4808