00394nam a2200133Ia 4500008004100000082001500041100002000056245002300076260003900099300001100138942000700149952008900156999001500245190709s9999    xx            000 0 und d  a514.5 R424  aRickey, Frank A 0aPlane trigonometry  aNew yorkbRinehart and Winstc1964  aix,226  cBK  00104070aRIEBPLbRIEBPLd2019-07-09l0o514.5 R424p7138r2019-07-09 00:00:00yBK  c2513d2513