TY  - BOOK
AU  - Greenwood, Frank
AU  - Greenwood, Mary M.
AU  - Harding, Robert E.
TI  - Business telecommunications: Data communications in the information age
SN  - 9780697067746
U1  - 651.7 
PY  - 1988///
CY  - Dubuque
PB  - Wm. C. Brown Publishers
KW  - Business Communication systems
KW  - Data transmission systems
ER  -