The Philippine telecom industry implementing number portability for landline and cellular phones in the Philippines
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Quezon City College of Business Administration, University of the Philippines
c2006
|
| Col·lecció: | UPCBA professorial chair lecture : no.06-02
|
| Matèries: |