00422nam a2200145Ia 4500008004100000082001900041100002300060245005000083260003300133300000800166650003800174650003400212653001400246700001600260170901s1971    xx            000 0 und d  a658.8342bE41C  aEhrenberg C. S. A. 0aConsumer BehaviourbPenguin Modern Management  aInglendbPenguin Booksc1971  a380  aManagement and Auxiliary services  aTechnology (Applied sciences)  aConsumers  aPyatt G. F.