TY  - BOOK
AU  - Held,Gil
TI  - Voice and data internetworking
SN  - 0070447446 (pbk) :
U1  - 004.678 
PY  - 2001///
CY  - New Delhi
PB  - McGraw-Hill
KW  - TCP/IP (Computer network protocol)
KW  - Digital telephone systems
KW  - Computer networks
KW  - Data transmission systems
N1  - Includes index
ER  -