Student study guide and next day air service case to accompany Business data communications, basic concepts, security and design, third edition /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
John Wiley & Sons,
1990.
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| Edition: | x, 43 p. |
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| Physical Description: | x, 343 p. |
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| ISBN: | 0471517100 |