TY  - BOOK
AU  - ; Lane,John.
TI  - The Integrated Services Digital Network (ISDN)
SN  - 0850125669
U1  - 004.6 LAN 
PY  - 1987///
CY  - England
PB  - : NCC Publication
KW  - ;The Integrated Services Digital Network
KW  - ; ISDN
KW  - ; Lane, John
KW  - ; HCL Collection
ER  -