00306nam a2200133Ia 45000030006000000080041000060400015000471000021000622450040000832500011001232600009001345460012001430050017001550STCL150530s9999 xx 000 0 und d aSTCLcSTCL aGerhard Herxberg aAtomic spectra and atomic structure aSecond c1944 aEnglish20220125170236.0