00739nam0-22002651i-450-990001301960403321000130196FED01000130196(Aleph)000130196FED0100013019620000920d1978----km-y0itay50------baengCounterexamples in Topologyby STEEN L.A. and SEEBACH J.A.JrII edition -New York [etc.]Springer-Verlag1978Steen,Lynn Arthur12549Seebach,J. ArthurITUNINARICAUNIMARCBK99000130196040332129-M-2920587MA1MA1Counterexamples in topology339996UNINAING01