00271nam a2200121Ia 45000030006000000080041000060400015000471000030000622450019000922600009001115460012001200050017001320STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilliams John, E.; Others  aModern physics  c1972  aEnglish20220125170217.0