000 00460nmm a2200133Ia 4500
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020 _a9780821899120 (online)
100 _aHarris, Douglas.
245 0 _aStructures in topology.
260 _aProvidence, R.I.,
_bAmerican Mathematical Society,
_c1971
300 _a1 online resource (vi, 96 p.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
856 _uhttp://www.ams.org/memo/0115
999 _c34126
_d34126