TY  - BOOK
AU  - Carr,Houston H.
AU  - Snyder,Charles A.
TI  - Data communications and network security
SN  - 9780072976045
U1  - 005.8 
PY  - 2007///]
CY  - New York
PB  - McGraw-Hill/Irwin
KW  - Computer networks
KW  - Security measures
KW  - Wireless communication system
N1  - Includes index
ER  -