00293nam a2200121Ia 45000030006000000080041000060400015000471000031000622450024000932600025001175460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWehr, M.R.; Richards, J.A.  aPhysics of the atom  bAddison Wesleyc1960  aEnglish20220125170222.0