00266nam a2200109Ia 4500008004100000040002500041082002300066100001800089245003200107260000900139300000800148230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a338.47910688 Sa195  aSahgal, Anand 0aBasics of Tourism Marketing  c2018  a293