000			00364nam a22001457a 4500
003			OSt
008			101011t xxu||||| |||| 00| 0 eng d
080			_a515.12 _bSIE
100			_aSierpinski, wailaw _98029
245			_aGeneral topology. _cWailaw Seirpinski
260			_aNew york: _bDover, _c2000.
300			_axii, 290p.
653			_aTopology.
942			_cBK
999			_c165116 _d165116