01061nam0-2200361li-450 99000015869020331620180312154845.00-89006-550-00015869USA010015869(ALEPH)000015869USA01001586920001109d1991----km-y0itay0103----baengUSIntroduction to telephones and telephone systemsA. Michael Noll2nd edBoston [etc.]Artech Housecopyr. 1991XIII, 244 p.ill.23 cmtelefoni621.385.Noll,A. Michael634200Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000158690203316621.385 NOL0004258BKTEC1994031520001110USA01171220020403USA011623PATRY9020040406USA011612Introduction to telephones and telephone systems1501480UNISA