TY  - BOOK
AU  - FITZFERALD,JERRY
TI  - BUSINESS DATA COMMUNICATIONS: BASIC CONCEPTS, SECURITY, AND DESIGN / 
U1  - 004.6 
PY  - 1993///
CY  - [S.N] : 
PB  - JOHN WILEY AND SONS. INC ، 
KW  - AUTOMATION
KW  - DATA TRANSMISSION
KW  - OFFICE PRACTICE
KW  - COMPUTER - NETWORKS
ER  -