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Business data communications basic concepts,security and design
| 主要作者: | |
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| 格式: | Printed Book |
| 語言: | English |
| 出版: |
New York
John wiley
1993
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| 版: | 4th ed. |
| 主題: |
SMS
| 索引號: |
004.6 FIT |
|---|---|
| 復印件 | Live Status Unavailable |