00674nam0-22002531i-450-990003908610403321000390861FED01000390861(Aleph)000390861FED0100039086120020513d1953----km-y0itay50------baengGB<<A >>modern introduction to logicStebbing L.S.LondonMethuen & co1953530 p22 cmStebbing,L.S.147295ITUNINARICAUNIMARCBK990003908610403321B4.24696DECTSDECTSModern introduction to logic516143UNINA