TY  - BOOK
AU  - Russell,Travis
TI  - Signaling system #7
SN  - 0070580324(hc)
AV  - TK5103.8  .R87 1998
PY  - 1998///
CY  - New York
PB  - McGraw-Hill
KW  - Telecommunication
KW  - Switching systems
KW  - Signaling system 7
ER  -