00313nam a2200121Ia 45000030006000000080041000060400015000471000061000622450030001232600009001535460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSachs Jerome, M.; Rasmusen Ruth, B.; Purcell William, J.  aBasic college mathematics  c1960  aEnglish20220125170024.0