TY  - BOOK
AU  - Stallings, Warren D.
TI  - Tutorial: integrated services digital networks ISDN
SN  - 0818648236
AV  - TK 5105.5 .S72 1988   
PY  - 0000/// Computer society press
CY  - Washington
PB  -  D.C
KW  - Integrated Services Digital Networks
ER  -