Cost-effective telecommunications management : turning telephone costs into profits /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston, Mass. :
CBI Publishing,
c1983.
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| Subjects: |
| Physical Description: | xii, 288 σ. : εικ. ; 24 εκ. |
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| Bibliography: | Ευρετήριο: σ. 283-288. |
| ISBN: | 0843616091 |