TY  - BOOK
AU  - Held, Gilbert
TI  - Internetworking LANs and WANs
SN  - 471935689
CY  - New York
KW  - Computer networks
KW  - Local area networks -- LAN
KW  - OSI model
KW  - Routers
KW  - Wide area networks -- WAN
N1  - Includes index
ER  -