TY  - BOOK
AU  - Freeman, Roger L.
TI  - Practical Data Communications
SN  - 0471392731
U1  - 005.71 FRE 
PY  - 2001///
CY  - Singapore
PB  - John Wiley & Sons
KW  - Data communication systems
KW  - Data Communication
N1  - Contents :
Ch. 1 The Enterprise Network
ER  -