TY  - BOOK
AU  - Held, Gilbert.
TI  - Internetworking Lans and Wans: concepts, techniques and methods /(by) Gilbert Held
T2  - Wiley Communications Technology
SN  - 0471935689
U1  - 004.67 
PY  - 1993///
CY  - Chichester
PB  - JW
ER  -