TY  - BOOK
AU  - Raman,K.K.
AU  - Panwar,J.P.
TI  - Data communication and network system
SN  - 9788178441337
U1  - 621.38 22
PY  - 2012///
CY  - New Delhi
PB  - K. K. Pub
KW  - Data transmission systems
ER  -