00838nam0-22003011i-450-990000009950403321000000995FED01000000995(Aleph)000000995FED0100000099520011111d--------km-y0itay50------baitay-------001yyTelefonia automaticaschemi e principi fondamentaliR. Fuhrera cura di G. Ginocchio.2.ed. ampliata.TorinoLattes1955X, 310 p.ill.19 cmTelefonia automatica621.385Fuhrer,R.331158ITUNINARICAUNIMARCBK99000000995040332113 B 51 1722557FINBCFINBCTelefonia automatica108019UNINAING01