TY  - BOOK
AU  - Bates, Regis J. 
TI  - Voice and Data Communications Handbook
SN  - 0072122765
U1  - 004.6 BAT 
PY  - 1996///
CY  - - New Delhi
PB  - ; McGraw-Hill
KW  - Voice Communications
KW  - Data Communications
KW  - PC/LAN networks
ER  -