TY  - BOOK
AU  - Tomasi, Wayne
TI  - Data communications and networking
SN  - 9810699344
U1  - CIR 004.6 T655d 2005 
PY  - 2006///
CY  - Singapore
PB  - Pearson Prentice Hall
KW  - Data transmission systems
KW  - Computer networks
N1  - Includes index
ER  -