TY  - BOOK
AU  - Stallings,William, x
AU  - x
TI  - Data and computer communications: x
SN  - 9788120330788  
U1  - 004.6/S782d 
PY  - 2007///
CY  - New Delhi
PB  - Prentice, Hall of India
KW  - Data communications
KW  - Computer Science
ER  -