TY  - BOOK
AU  - Stallings,William 
TI  - Tutorial, integrated services digital networks (ISDN)
SN  - 0818608234
U1  - 384 STA 
PY  - 1988///
CY  - .-USA
PB  - :IEEE Computer Society Press
KW  -  integrated services digital networks
KW  - Computer Network
ER  -