00290nam a2200121Ia 45000030006000000080041000060400015000471000025000622450043000872600009001305460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFr. Thomas Moothedan  aComplete course of Trigonometry Part I  c1961  aEnglish20220125170008.0