TY  - BOOK
AU  - Fitzgerald, Jerry
AU  - Dennis, Alan
TI  - Business Data Communications and Networking 
SN  - 0471376205
U1  - 004.6 
PY  - 2002///
CY  - Hoboken, Nj : 
PB  - John Wiley, 
KW  - Computer Networks
KW  - Data Transmission Systems
KW  - Office Practice Automation
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-471-37620-5.pdf
ER  -