00301nam a2200121Ia 45000030006000000080041000060400015000471000038000622450041001002600009001415460012001500050017001620STCL150530s9999 xx 000 0 und d aSTCLcSTCL aMiller Kenneth, S. Walsh John, B. aElementary and advanced Trigonometry c1962 aEnglish20220125170006.0