00953nam0-2200325li-450 99000114915020331620180918155415.00-471-34571-7000114915USA01000114915(ALEPH)000114915USA010001149152002003052000-------y0itay0103----baengUSDigital telephonyJohn Bellamy3. ed.New York [etc.]John Wiley & Sonscopyr. 2000XXV, 643 p.ill.25 cmRadiotelefoniaBELLAMY,John C.746042Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990001149150203316621.385 BEL17249 Ing.62100095523BKTECPAOLA9020030527USA011404PATRY9020040406USA011720Digital telephony1488598UNISA