TY  - BOOK
AU  - STALLINGS, WILLIAM
AU  - Stallings,William
TI  - Data and Computer Communications
SN  - 9788120323551
U1  - 004.6 
PY  - 2004///
CY  - NEW DELHI
PB  - PHI LEARNING
KW  - Computer science
KW  - Data transmission systems
ER  -