Proposed acoustics design & sound reinforcement system of Nuestra Seįora de la Soledad Parish Church/
De Villa, Roan R.,
Proposed acoustics design & sound reinforcement system of Nuestra Seįora de la Soledad Parish Church/ Roan R. De Villa, Melvin B. Gabua, Abiel Y. Merilles - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2002. - 40 leaves.
Undergraduate Thesis (BSECE) - Electronics Engineering
Proposed acoustics design & sound reinforcement system of Nuestra Seįora de la Soledad Parish Church/ Roan R. De Villa, Melvin B. Gabua, Abiel Y. Merilles - Nabua, Camarines Sur : Camarines Sur Polytechnic Colleges ; 2002. - 40 leaves.
Undergraduate Thesis (BSECE) - Electronics Engineering