000 00309nam a2200133Ia 4500
008 240723s9999 xx 000 0 und d
041 _aEnglish
084 _aB
_bM7
245 0 _aIntoduction to topology
260 _aDelhi
_bCBS Publishers
_c1987
300 _ap.116
650 _aMathematics
942 _cBK
999 _c319651
_d319651