TY  - BOOK
AU  - Walters, Rob  .
TI  - Computer telephony integration / 
SN  - 0-89006-969-7
U1  - D65,48:(BV) 
PY  - 1999///
CY  - London : 
PB  - Artech House , 
KW  - Digital telephony systems- Automation
ER  -