00319nam a2200133Ia 45000030006000000080041000060400015000471000014000622450043000762500010001192600027001295460012001560050017001680STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBrown, E.  aExperimental electricity and Magnetism  aFirst  bUniversity pressc1923  aEnglish20220125170117.0