The Philippine telecom industry implementing number portability for landline and cellular phones in the Philippines
| Päätekijä: | |
|---|---|
| Aineistotyyppi: | Kirja |
| Kieli: | English |
| Julkaistu: |
Quezon City College of Business Administration, University of the Philippines
c2006
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| Sarja: | UPCBA professorial chair lecture : no.06-02
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| Aiheet: |