00757nam0-22002891i-450-990000997190403321000099719FED01000099719(Aleph)000099719FED0100009971920000920d1958----km-y0itay50------baengLogic Machines and DiagramsMartin GardnerNew York [etc.]McGraw-Hill1958ix, 157 p.ill.24 cmLogicaRicorsività160Gardner,Martin28072ITUNINARICAUNIMARCBK9900009971904033217-0997380FI1FI1Logic machines and diagrams22221UNINAING01