000 00347nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aWolfgang Thron, J.
245 _aTopological structures
260 _c1966
546 _aEnglish
942 _2ddc
_cBK
999 _c22435
_d22435
005 20220125165938.0