TY  - BOOK
AU  - Forouzan, Behrouz A
TI  - Data communications and networking
SN  - 9781259064753
CY  - New Delhi
KW  - Communication networks
KW  - Cryptography
KW  - Data communications
KW  - Internetworking devices
KW  - Network security
N1  - Includes glossary and index
ER  -