01229cam--2200397---450 99000014652020331620180918155417.00-02-325281-20014652USA010014652(ALEPH)000014652USA0100146522001995021993-------y0itay0103----baengUSDigital and analog communication systemsLeon W. Couch4th ed.New York [etc.]McMillan1993TelecomunicazioniBNCF621.382COUCH,Leon W.II150085Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000146520203316621.382 COU (A)0005668621.382 COU 16698 Ing.621.382 COU00319154BKTEC1995022120001110USA01171220020403USA011622PATRY9020040406USA011611FIORELLA9020130307USA011233FIORELLA9020130307USA011236FIORELLA9020130307USA011237Digital and analog communication systems23062UNISA