TY  - BOOK
AU  - Freeman,Roger L.
TI  - Practical data communications
T2  - Wiley series in telecommunications and signal processing
SN  - 0471310212 :
U1  - 004.6 19
PY  - 1995///
CY  - New York
PB  - John Wiley and Sons
KW  - Data
KW  - Spines
KW  - Information transfer
N1  - Includes bibliographical references; ete
N2  - Computer Science
ER  -