TY  - BOOK
AU  - Summers, Charles K.
TI  - ISDN implementor's guide: standard, protocols, & services
SN  - 0070694168
U1  - 004.6 
PY  - 1995///
CY  - London
PB  - ; Mcgraw-Hill
KW  - Computer Network
KW  - Networking
ER  -