Voice/data telecommunications systems /
Gurrie, Michael L.
Voice/data telecommunications systems / - Englewood Cliffs, N.J: Prentice-Hall, c1986. - ix, 373p.
0139432833
Data telecommunication
621.38 GUV
Voice/data telecommunications systems / - Englewood Cliffs, N.J: Prentice-Hall, c1986. - ix, 373p.
0139432833
Data telecommunication
621.38 GUV