TY  - BOOK
AU  - Fitzgerald,Jerry
TI  - Business communications and networking: basic concepts, security, and design 
SN  - 9971512920
AV  - TK5105 .F577
PY  - 2000///
CY  - New York
PB  - John Wiley & Sons
KW  - Computer networks
KW  - Data transmission systems
KW  - Office practice
KW  - Automation
ER  -