TY  - BOOK
AU  - Stallings, William
TI  - Data and computer communcation
SN  - 8120812406
U1  - 005.71 N7;1 
PY  - 1997///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Data transmission systems
KW  - Computer networks
ER  -