TY  - BOOK
AU  - James Irvine
AU  - David Harle
TI  - Data Communication & Networks
SN  - 0000066382
U1  - 621.3821 
PY  - 2006///
CY  - New Delhi
PB  - Wiley
KW  -  Data
KW  -  Networks
KW  - Communication
KW  - Data communication
ER  -