TY  - BOOK
AU  - Bates 
AU  - Gregory, Donald W.
TI  - Voice and data communications handbook 
T2  - The McGraw-Hill series on computer communications
SN  - 0070063966
U1  - 384 BAT 1998 
PY  - 1998///
CY  - New York
PB  - McGraw Hill
KW  - Telecommunication
KW  - Handbooks, manuals, etc
N1  - Include index
ER  -