TY  - BOOK
AU  - Stallings W
AU  - Stallings W
TI  - Data and computer communications
SN  - 81-203-1240-6
U1  - 004.65 
PY  - 2001///
CY  - New Delhi
PB  - Prentice Hall
KW  - Computer Management
N1  - Networking
ER  -