00366nam a2200133Ia 4500001000500000005001700005008004100022020001400063082001800077100003700095245005900132260001600191650002500207840120261006004109.0120911s9999    xx            000 0 und d  a07Y664528  a338.59246 NAY  aNaylor,Thomas H. / Vernon, John   aManagerial economics: corporate economics and strategy  aMcgraw-Hill  aManagerial economics