00274nam a2200121Ia 45000030006000000080041000060400015000471000020000622450019000822600022001015460012001230050017001350STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFinkelnbury, W.  aAtomic physics  bMcgraw hillc1950  aEnglish20220125170222.0