00378nam a2200121Ia 4500008004100000245001800041245002000059260000900079650002500088856005100113999001900164952007300183171204s9999    xx            000 0 und d  aTrigonometry:  cJonathan Tullis  c2015  xG-MATH2 Trigonometry  uhttp://down.ebook777.com/051/9781515176794.pdf  c345508d345508  001040aCLbCLd2017-12-04l0r2017-12-04 00:00:00w2017-12-04yCBE