Telecommunications billing systems : implementing and upgrading for profitability /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
McGraw-Hill,
2003.
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| Series: | McGraw-Hill TELECOM professional
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| Subjects: | |
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| Physical Description: | xix, 458 pages : illustrations ; 24 cm.+ 1 computer optical disc (4 3/4 in.). |
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| ISBN: | 0071408576 |