00287nam a2200133Ia 45000030006000000080041000060400015000471000020000622450019000822600017001013000006001185460012001240050017001360STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHalmos Paul, R.  aMeasure theory  bNarosac1981  a0  aEnglish20220125170033.0