ISDN Explained Worldwide Network and Applications Technology
Griffiths, John M.
ISDN Explained Worldwide Network and Applications Technology - 3rd - Chichester : John Wiley, c1998 - XIV, 291 p.
0471979058
Integrated Services Digital Networks
004.66 / GRI
ISDN Explained Worldwide Network and Applications Technology - 3rd - Chichester : John Wiley, c1998 - XIV, 291 p.
0471979058
Integrated Services Digital Networks
004.66 / GRI