http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Test procedure for evaluating maximum total exhaust system backpressure on an underground diesel-powered machine
Title from title screen (viewed on Nov. 24, 2008).
Mode of access: Internet from the MSHA web site. Address as of 11/24/2008: http://www.msha.gov/regs/complian/pib/2007/pib07-17.pdf ; current access available via PURL.
Program information bulletin ; no. P07-17