TY  - BOOK
AU  - Gupta, Prakash C.
TI  - Data Communications
SN  - 8120311183
U1  - 621.382 
PY  - 1996///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Communication engineering
KW  - Engineering
KW  - Telecommunication
ER  -