http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tính toán thực hành cấu kiện bê tông cốt thép : Theo tiêu chuẩn TCXDVN 356-2005. Tập 1
Bê tông cốt thép; Phân tích kết cấu (Kỹ thuật xây dựng);