00265nam a2200109Ia 4500008004100000040002500041082001600066100002100082245003500103260000900138300000800147230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a516.24 M874  aMoyer, Robert E. 0aSCHAUM'S OUTLINES TRIGONOMETRY  c2018  a201