TY  - BOOK
AU  - STALLINGS,WILLIAM  
TI  - ISDN & BROADBAND ISDN WITH FRAME.....  
T2  - N  
U1  - 004.6/STA   
PY  - 0000///
CY  - PRENTICE HALL, 2004.
PB  - 
N1  - B.TECH
ER  -