TY  - BOOK
TI  - Telecommunication management :network security
SN  - 0850128420
U1  - 621.384  23
PY  - 1992///
CY  - Boston
PB  - Wiley
KW  - Network Security
KW  - Computer networks—Security measures
KW  - Computer Network Management
KW  - Cybersecurity
ER  -