TY  - BOOK
AU  - Tomasi, Wayne
TI  - Introduction to data communications and networking
SN  - 9788131709306
U1  - 004.6 TOM 
PY  - 2011///
CY  - Upper Saddle River, NJ
PB  - Pearson/Prentice Hall
KW  - Computer networks
KW  - Data transmission systems
N1  - Includes index
ER  -