00930nam a2200277 i 450099100145144970753620020507193707.0981130s1966 us ||| | eng b10849336-39ule_instLE01312456ExLDip.to Matematicaeng514AMS 54-01Thron, Wolfgang J.50918Topological structures /Wolfgang J. ThronNew York :Holt, Rinehart and Winston,c1966x, 240 p. ;25 cmIncludes indexesBibliography: p.226-231Topology.b1084933621-09-0628-06-02991001451449707536LE013 54-XX THR11 (1966)12013000104652le013-E0.00-l- 02020.i1096038728-06-02Topological Structures339924UNISALENTOle01301-01-98ma -engus 01