TY  - BOOK
AU  - Bates , Regis .J(Bud)
TI  - Voice and Data Communications Handbook 
SN  - 70402000
U1  - 621.382 BAT 
PY  - 2001///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Electronic Engineering
KW  - Technology
N1  - Includes Index
ER  -