000 00316nam a2200145Ia 4500
001 14889
008 170722s9999 xx 000 0 und d
100 _aGautam, N. D.
245 _aGeneral topology /
260 _c1970.
653 _aMathematics
653 _aTopology
700 _aShantinarayan
942 _cGEN
999 _c74038
_d74038