000 00364nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aHausdorff Felix Ed
245 _aNaive set theory
250 _aSecond
260 _c1962
546 _aEnglish
942 _2ddc
_cBK
999 _c21426
_d21426
005 20220125165920.0