TY  - BOOK
AU  - Carr,Houston H.
AU  - Snyder,Charles A.
TI  - Data communications and network security
SN  - 0072976047 (alk. paper)
U1  - 005.8 22
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Computer networks
KW  - Security measures
KW  - Wireless communication systems
N1  - Includes bibliographical references and index
ER  -