TY  - BOOK
AU  - Lientz,Bennet P.
AU  - Rea,Kathryn P.
TI  - Data communications for business
SN  - 0801630134
U1  - HF/5548.2 
PY  - 1987///
CY  - St. Louis
PB  - Time Mirror/Mosby College
KW  - Business -- Data processing.
KW  - Computer networks.
KW  - Data transmission systems.
ER  -