The Philippine telecom industry implementing number portability for landline and cellular phones in the Philippines
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Quezon City College of Business Administration, University of the Philippines
c2006
|
| Saila: | UPCBA professorial chair lecture : no.06-02
|
| Gaiak: |