00445nam a2200145Ia 4500008004100000082001400041100002800055245002300083260001700106260000900123650001500132942000700147952013000154999001500284261001s9999    xx            000 0 und d  a658.4 DRU  aPeter F. Drucker936577 0aManaging for rules  bHarper & Row  c1964  aManagement  cBK  00104070aIIMVbIIMVcGeneraliad2026-10-01g150.00l0o658.4 DRUpC01535r2026-10-01 12:32:53v150.00w2026-10-01yBKBDRU  c9278d9278