TY  - GEN
AU  - Shelly, Gary B.
AU  - Cashman, Thomas J.; Serwatka, Judy A.
TI  - Business data communications : introductory concepts and techniques
AV  - HF5548.2 She.
PY  - 2001///
PB  - Course Technology
KW  - Business - Data processing
KW  - Business - Communication systems - Data processing
KW  - Local area networks (Computer networks)
KW  - Data transmission systems
N1  - 9016
ER  -