TY  - BOOK
AU  - Beyda, William J.
TI  - Data Communications: from basics to broadband 
SN  - 9788131788189
U1  - 004.6 
PY  - 2012///
CY  - New Delhi
PB  - Dorling Kindersley
KW  - Data Communication
KW  - Electronic Instrumentation
ER  -