00311nam a2200121 a 450000500170000008200130001710000210003024500210005126000370007230000260010949000410013563000130017620251202164142.0  a514bWIL  aWillard, Stephen  aGeneral topology  aMenlo ParkbAddison Wesleyc1970  axii, 369p, 22 cm.bHB  aAddison Wesley series in mathematics  aTopology