Electronic communications
Main Author: | |
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Other Authors: | |
Format: | Book |
Language: | English |
Published: |
Reston, Va.
Reston Pub. Co.
1981
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Edition: | 2d. ed. |
Subjects: |
Item Description: | Includes index |
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Physical Description: | xii, 628 p. ill. 25 cm |
ISBN: | 0835916316 |