http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
concepts, metallurgical influences, and industrial applications
Hardenability concepts -- Metallurgical factors influencing hardenability of steel -- Utilization of hardenability concepts and information
Clarence A. Siebert; Douglas V. Doane; Dale H. Breen.