TY  - BOOK
AU  - Hughes, Larry
TI  - Introduction to data communications: a practical approach / 
SN  - 8173191794
U1  - 004.6 
PY  - 1997///
CY  - New Delhi
PB  - Narosa Publishing House, 
KW  - Data Communications
KW  - COMPUTERS / Data Transmission Systems / General
KW  - COMPUTERS / Networking / Vendor Specific
KW  - Data transmission systems.
ER  -