http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Guidelines for meeting emission regulations for compressors with advanced sealing systems
Society of Tribologists and Lubrication Engineers
Sealing Systems Technology Subcommittee.
prepared by Working Group 3 of the Sealing Systems Technology Subcommittee of the Seals Technical Committee, STLE.
Includes bibliographical references (page 16).