Cut the cord! the consumer's guide to VoIP
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| Format: | Unknown |
| Published: |
Boston, MA
Thomson Course Technology
2006
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| Subjects: | |
| Online Access: | Click Here to View Status and Holdings. |
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Add Tag | Item Description: | Includes index |
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| Physical Description: | xvi, 286 p. ill. 24 cm |
| ISBN: | 1592009883 |
VoIP security