TY  - BOOK
AU  - Uyless Black
TI  - The Intelligent network: Customizing telecommunication networks and services
SN  - 0-13-793019-4
U1  -  621.385 
PY  - 1998///
CY  - Upper Saddle River,USA
PB  - Prentice Hall
KW  - Telecommunication systems
ER  -