00287nam a2200133Ia 45000030006000000080041000060400015000471000017000622450026000792500010001052600009001155460012001240050017001360STCL150530s9999 xx 000 0 und d aSTCLcSTCL aBausor, H.W. aChemical calculations aFifth c1924 aEnglish20220125170239.0