TY  - BOOK
AU  - Stallings,William
AU  - Case,Thomas
TI  - Business data communications: infrastructure, networking and security 
SN  - 9780273769163
U1  - 004.6 
PY  - 2013///
CY  - Boston
PB  - Pearson
KW  - Business
KW  - Local area networks (Computer networks)
KW  - Data transmission systems
KW  - Business enterprises
KW  - Electronic commerce
KW  - Truyền thông dữ liệu
ER  -