TY  - BOOK
AU  - FREEMAN,ROGER L
TI  - TELECOMMUNICATION SYSTEM ENGINEERING / 
U1  - 621.382 
PY  - 1996///
CY  - [S.N] : 
PB  - A WILEY - INTERSCIENCE PUBLICATIONS ، 
KW  - TELECOMMUNICATION
KW  - COMMUNICATION ENGINEERING
KW  - TELECOMMUNICATION - SYSTEMS
KW  - TECHNOLOGY
KW  - COMMUNICATION
KW  - TELEPHONE SYSTEM
ER  -