http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Specifications and tolerances for reference standards and field standard weights and measures
Specifications and tolerances for liquefied petroleum gas and anhydrous ammonia liquid volumetric provers
National Institute of Standards and Technology (U.S.)
1 online resource (viii, 31 pages) : illustrations
Carol Hockert ; editor: L. P. Eason, Georgia L. Harris, Val R. Miller.
Title from title screen (viewed on Dec. 30, 2011).
Includes bibliographical references (page 31).