http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ngắn mạch trong hệ thống điện =
short-circuit currents in three-phase systems
Richard Roeper; Đào Kim Hoa và Nguyễn Hồng Thái biên dịch
electric circuits,electric engineering,electric power