TY  - BOOK
AU  - Gary B Shelly
AU  - T J Cashman Judy A Serwatka
TI  - Business Data Communications,Ed4
SN  - 0000075412
U1  - 657.453 
PY  - 2007///
CY  - New Delhi
PB  - Thomson
KW  -  Communications,Ed4
KW  -  Concepts
KW  -  Data
KW  -  Introductory
KW  -  Techniques
KW  - Business
KW  - M I S
ER  -