TY  - GEN
AU  - FitzGerald, Jerry,
TI  - Business data communications: basic concepts, security, and design 
SN  - 0471548456 (cloth)
AV  - TK5105 
U1  - 004.6 20
PY  - 1993///
CY  - New York
PB  - Wiley
KW  - Office practice
KW  - Computer networks
KW  - Data transmission systems
KW  - Automation
N1  - Includes bibliographical references and index
ER  -