Data communications for business /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Danvers, Mass :
Boyd & Fraser Pub. Co. ,
c1994 .
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| Edition: | 3rd ed. |
| Subjects: |
| Item Description: | Includes index. |
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| Physical Description: | xxii, 472 p. : ill. (some col.), col. maps ; 24 cm. |
| ISBN: | 0877091420 |