TY - BOOK AU - Carden,Carlton TI - Understanding computer telephony: how to voice enable databases from PCs to LANs to mainframe SN - 1578200008 AV - TK5105.8865 .C37 1997 PY - 1997/// CY - New York PB - Flatiron Publishing KW - Internet telephony KW - Digital telephone systems KW - Telephone systems KW - Automation ER -