000 00259nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aK.D.Joshi
245 0 _aIntroduction to General Topology
260 _aN.D.
_bNew Age
_c2017
650 _aMath
942 _cBK
999 _c15572
_d15572