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Voice over IP technologies: building the converged network
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| 格式: | Printed Book |
| 语言: | English |
| 出版: |
New Delhi
Wiley dreamtech
2002
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| 主题: |
| Item Description: | includes CD ROM |
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| 实物描述: | xvi, 528p. |
| ISBN: | 81-265-0286-X |