http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Xây dựng hệ đo gamma đơn kênh ứng dụng kỹ thuật truyền phát không dây
Công nghiệp; Hệ đo gamma; Phổ gamma; Truyền phát không dây