TY  - BOOK
AU  - Freeman,Roger L.
TI  - Practical data communications
T2  - Wiley series in telecommunications and signal processing
SN  - 0471392731
AV  - TK5105 F733P 2001
PY  - 2001///
CY  - New York, N.Y.
PB  - Wiley
KW  - DATA TRANSMISSION SYSTEMS
N1  - Includes bibliographical references and index
ER  -