Acoustic device for determining the fineness of wool fiber UDC 677.024.017 https://doi.org/10.24412/2079-7958-2024-3-9-19 Authors Zulfiya F. Valieva Associate… https://vestnik.vstu.by/eng/issues/vestnik-49/technology-materials-and-products-textile-industry-and-consumer-goods-industry/acoustic-device-determining-fineness-wool-fiber/