http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Physical and chemical -- Mathematics -- Aircraft drawings -- Aircraft electrical systems -- Aircraf materials -- Tools for aircraft maintenance -- Aircraft hardware -- Metal aircraft fabrication -- Aircraft fabric covering -- Corrosion detection and control -- Nondestructive inspection -- Aircraft control systems -- Aircraft fluid lines -- Oxygen system servicing --Aircraft weight and balance -- Composites -- Turbine enginess
Dale Crane ; editor Terry Michmerhuizen.