Telecommunication transmission handbook /
Freeman, Roger L.
Telecommunication transmission handbook / Roger L. Freeman - New York : John Wiley & Sons, c1975 - 587 p.;, 23,5 cm.
621.391
Freeman, Roger L.
Telecommunication transmission handbook / Roger L. Freeman - New York : John Wiley & Sons, c1975 - 587 p.;, 23,5 cm.
621.391