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Internet phone services simplified: an illustrated guide to understanding, selecting, and implementing VolP-based Internet phone services for your home
| Autores principales: | , |
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| Lenguaje: | eng |
| Publicado: |
Cisco Press ;
2006
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| Materias: | |
| Acceso en línea: | http://cds.cern.ch/record/1511491 |