http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Welding of pipelines and related facilities
viii, 119 páginas : ilustraciones ; 21 cm.
This standard covers the gas and arc welding of butt, fillet, and socket welds in carbon and low-alloy steel piping used in the compression, pumping, and transnission of crude petroleum. petroleum products, fuel gases, carbon dioxide, nitrogen, and where applicable, covers welding on distribution systems
Arrata 1, april 2014, errata 2, june 2014, errata 3 july 2014, arrata 4, november 2015, addendum 1, july 2014, addendum 2, May 2016