TY  - BOOK
AU  - Stalling, William
TI  - ISDN and Broadband ISDN with frame
SN  - 9788178084220
U1  - 004.6 
PY  - 2003///
CY  - New Delhi
PB  - Pearson Education
KW  - Management
N1  - ISDN, Broadband
ER  -