00294nam a2200109Ia 4500008004100000040002500041082001600066100002600082245005900108260000900167300000800176230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a303.4 C8168  aCoronacion, Dennis C. 0aConvergence (A College Textbook in Contemporary World)  c2018  a260