Duuren, J. V.
Telecommunication networks and services / 56542-0 - Wokingham; England Addison Wesley 1992 - xi, 212p. - Electronic systems engineering series .
0-201-56542-0
Telecommunication networks and services / 56542-0 - Wokingham; England Addison Wesley 1992 - xi, 212p. - Electronic systems engineering series .
0-201-56542-0