http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1000 en varias paginaciones : ilustraciones ; 28 cm.
Air -- Steam -- Liquids -- Process gases -- Tank blanketing & vapor recovery solutions -- Natural gas -- Oil and gas production -- Lp-gas (propane) -- Remote measurement and control -- Accessories -- Technical.