TY  - BOOK
AU  - Fitzgerald, Jerry
TI  - Business data communications and networking
SN  - 9719814126780
U1  - 004.6 F57b 
PY  - 2002///
CY  - New York
PB  - John Wiley & Sons
KW  - Computer networks
KW  - Data transmission systems
UR  - https://sic-library.pilc.org.ph/cgi-bin/koha/opac-retrieve-file.pl?id=52542a9d8cf5608fdfc4bf6bc037440d
ER  -