TY  - GEN
AU  - Tomasi, Wayne.
TI  - Introduction to data communications and networking
SN  - 9788131709306 
AV  - TK5105 .T66 2005
U1  - 4.6 
PY  - 2005///
CY  - New Delhi
PB  - Pearson/Prentice Hall
KW  - Computer networks
KW  - Data transmission systems
N1  - Includes index
ER  -