http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Safe practices in gas and electric cutting and welding in refineries, gasoline plants, cycling plants and petrochemical plants
Earlier editions (1st, 1932; 2d, 1953) were entitled Accident prevention manual number 3: Gas and electric cutting and welding. Third edition, 1967, was entitled Safe practices in gas and electric cutting and welding.