00309nam a2200133Ia 45000030006000000080041000060400015000471000016000622450031000782500010001092600027001195460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLoney, S.L.  aPlane Trigonometry Part II  aFirst  bUniversity pressc1931  aEnglish20220125170006.0