00325nam a2200121Ia 4500008004100000020001800041040002500059082001700084100001900101245003800120260003500158300001000193240301s9999    xx            000 0 und d  a9789351159223  aNORSU-BaycNORSU-Bay  a642.4068 A77  a3G E-Learning  0aShips Catering Services: Beginner  aUAEb3G Elearning FZ LLCc2016  a294p.