Understanding computer telephony
Carden, Carlton
Understanding computer telephony Carden, Carlton - 2nd - New York,USA: Flatiron Publishing, Inc, 1997 - 505 p.
EN
1-57820-000-8
004.68 / CAR-U
Understanding computer telephony Carden, Carlton - 2nd - New York,USA: Flatiron Publishing, Inc, 1997 - 505 p.
EN
1-57820-000-8
004.68 / CAR-U