Abanes, Elygyn V., Socio-economic impact of the proposed bridge connecting Iriga City- Polangui, Albay/ Elygyn V. Abanes, Antonia C. Bagayaua, Ma. Salome M. Mota - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2005. - 74 leaves Undergraduate Thesis (BSCE) - Civil Engineering Subjects--Topical Terms: Socio-economic status.Bridges.