TY  - BOOK
AU  - Held, Gilbert
TI  - Understanding data communications
SN  - (pbk)
U1  - 004.6 
PY  - 1996///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Data communication
KW  - Data transmission system
KW  - Analog modulation
KW  - Digital transmission
KW  - Transmission channels
KW  - Network design
KW  - Satellite communication
KW  - Fiber optic
KW  - Computer software
KW  - FC
ER  -