000 00354nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aWillard Stephen
245 _aGeneral topology
260 _bAddison Wesley
_c1970
546 _aEnglish
942 _2ddc
_cBK
999 _c22441
_d22441
005 20220125165938.0