TY  - BOOK
AU  - Stallings, William
TI  - Data and computer communications
SN  - 9788177585810
U1  - 004.6 STA 
PY  - 2006///
CY  - New Delhi
PB  - Pearson
KW  - A Communications Model
KW  - , Data Communications
KW  - , Data Communication Networking
KW  - , Protocols and Protocol Architecture
KW  -  and Concepts and Terminology
ER  -