Long distance services : a buyer's guide /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston :
Artech House,
[1990]
|
| Series: | Artech House telecommunications library.
|
| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | xi, 293 pages : illustrations ; 24 cm. |
| ISBN: | 0890064393 |