TY  - GEN
AU  - Halsall, Fred
TI  - Data commiunication computer networks and open systems
SN  - 9788178080987
U1  - 004.6 
PY  - 1996///
CY  - New Delhi
PB  - Pearson Education
KW  - LAN
KW  - Computer Science
KW  - Computer Communication
KW  - Data Transmission
KW  - Internetworking
KW  - WAN
ER  -