TY  - BOOK
AU  - O'Reilly,J.J.
TI  - Telecommunication Principles
SN  - 9780412437007
U1  - 621.382 
PY  - 1989///
CY  - London
PB  - Chapman and Hall
KW  - Engineering
KW  - TELECOMMUNICATIONS SYSTEMS
KW  - COMMUNICATION NETWORK
ER  -