00291nam a2200109Ia 4500008004100000040002500041082001900066100001900085245006000104260000900164300000800173230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a338.4791 Au824  a3G E- Learning 0aAutomation in Tourism Industry, Airlines & Hospitality   c2017  a222