TY  - BOOK
AU  - Stallings, William
TI  - Data and computer communications
SN  - 9788131715369
U1  - 004.6 
PY  - 2009///
CY  - New Delhi
PB  - Pearson Prentice Hall
KW  - Data network
KW  - Computer networks
KW  - Communication networks
N1  - including index
ER  -