http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tìm hiểu và hỗ trợ Windows NT Workstation
Những điều cốt yếu mà người sử dụng máy vi tính cần phải biết
programming languages ( electronic computers ),windows nt