TY  - BOOK
AU  - Prasad, K.V.K.K.
TI  - Principles of digital communication systems and computer networks
SN  - 9788177223620
U1  - 621.382 P8865p 
PY  - 2004///
CY  - New Delhi
PB  - Dreamtech Press
KW  - Computer network
KW  - Digital communications
ER  -