http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
use of oxygen or oxygenated air in metallurgical and allied processes
(report of the Committee for Application of Oxygen or Oxygenated Air)
Report of the Committee for Application of Oxygen or Oxygenated Air
1 online resource (47 pages) : illustrations.
Report of investigations (United States. Bureau of Mines) ; 2502