Telecommunications billing systems : implementing and upgrading for profitability /
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| Autor Principal: | |
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| Outros autores: | |
| Formato: | Software eBook |
| Idioma: | English |
| Publicado: |
New York London
McGraw-Hill
c2003.
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| Series: | McGraw-Hill TELECOM professional
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| Subjects: | |
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| descrición da copia: | Accompanied by CD ROM (701000951). |
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| Descrición Física: | xix, 458 pages: illustrations; 24 cm. + 1 computer optical disc (4 3/4 in.) |
| ISBN: | 0071408576 |