Russell, Travis. ,
Signaling system #7 /
Travis Russell.
- 4th ed.
- xxviii, 495 pages : illustrations ; 25 cm.+ 1 computer optical disc (4 3/4 in.).
0071387722
Telecommunication --Switching systems.
Signal processing.
Signaling system 7.
TK5103.8 / .R87 2002