TY  - BOOK
AU  - Bates,Regis J.
AU  - Gregory,Donald
TI  - Voice and data communications handbook
SN  - 0070402000
U1  - 384 21
PY  - 2000///
CY  - New York
PB  - McGraw-Hill
KW  - Telecommunication
N1  - Includes index
ER  -