TY  - BOOK
AU  - Griffiths,J.M..
AU  - Adams, P.F.
TI  - ISDN explained: worldwide network and applications technology 
SN  - 0471979058
AV  - TK5105.7  .G75 1999
PY  - 1999///
CY  - New York
PB  - John Wiley
KW  - Integrared serveces digital networks
ER  -