Paderanga, Cayetano W.Martinez, Antero Nereo F.2024-11-282024-11-281983-01https://selib.upd.edu.ph/etdir/handle/123456789/2800enTelephoneTelephone rate systemRate systemTelecommunicationPricingThe rationale of the proposed implementation of a measured telephone rate system in Metro ManilaThesis