TY  - BOOK
AU  - Freeman,Roger L.
TI  - Reference Manual for Telecommunications Engineering Vol 2
SN  - 0471417181 
U1  - REF 621.382 
PY  - 2002///
CY  - New York
PB  - Wiley-Interscience
KW  - Telephone Traffic, Signaling, Switching
ER  -