TY  - BOOK
AU  - Shelly, Gary B.
AU  - Thomas J. Cashman
AU  - Judy A. Serwatka
TI  - Business data communications
SN  - 0789559587
AV  - HD 30.335 .S54 2001 
PY  - 2001///
CY  - United states
PB  - Thomson
KW  - Business
ER  -