Computer telephony demystified : putting CTI, media services and IP telephony to work /
13
Hovedforfatter: | |
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Format: | |
Udgivet: |
New York : McGraw-Hill,
2001
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Fag: |
13
Hovedforfatter: | |
---|---|
Format: | |
Udgivet: |
New York : McGraw-Hill,
2001
|
Fag: |