00289nam a2200121Ia 45000030006000000080041000060400015000471000016000622450034000782600026001125460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNixon, C.J.  aElementary Plane Trigonometry  bClarendon pressc1892  aEnglish20220125170007.0