TY  - BOOK
AU  -  Stallings,William .
TI  - ISDN and broadband ISDN with frame realy and ATM / 
U1  - 621.382 
PY  - 1999///
CY  -  Englewood Cliffs : 
PB  - Prentice Hall , 
KW  - ISDN, Broadband
ER  -