TY  - BOOK
AU  - C.Gupta,Prakashl
TI  - Data communications
SN  - 8120311183
U1  - 004.65 22
PY  - 1969///
CY  - New Delhi
PB  - Prentic Hall of India
KW  - Data transmission systems
KW  - Computer networks
N1  - "A Wiley-Interscience publication."; Includes index
ER  -