00281nam a2200109Ia 4500008004100000040002500041082001800066100002300084245004800107260000900155300000700164230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a302.2307 J321  aJaudian, Manuel V. 0aHow to Handle Media and Basic Communication  c2020  a52