TY - BOOK AU - De Leon, Gerrwin Anthony G. AU - Manaog, Kathleen Bhea A. AU - Martinez, Philip Neil O. AU - Rabanzo, Johanna Ace C. TI - Utilization of water hyacinth fiber and rise straw as an acoustic board raw materials and vinyl ester resin as binder AV - UGT COE BSCE .D45 2021 PY - 2021/// CY - Manila PB - National University N1 - Includes bibliographical references; Chapter 1. Introduction -- Chapter 2. Review of Related Literature -- Chapter 3. Methodology -- Chapter 4. Presentation, Analysis and Interpretation of results -- Chapter 5. Conclusions and Recommendations N2 - Composite boards are typically composed of two discrete phases; continuous ER -