VoIP handbook : applications, technologies, reliability, and security /
13
Autors principals: | , |
---|---|
Format: | |
Idioma: | eng |
Publicat: |
Boca Raton, FL : CRC,
2009
|
Matèries: |
13
Autors principals: | , |
---|---|
Format: | |
Idioma: | eng |
Publicat: |
Boca Raton, FL : CRC,
2009
|
Matèries: |