http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 volume (various pagings) : digital, PDF file.
Title from PDF caption (viewed Feb 18, 2009).
AC 120-66A, dated March 17, 2000, is cancelled.
Mode of access: Internet at the FAA web site. Address as of 2/18/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/61c319d7a04907a886256c7900648358/$FILE/AC120-66B.pdf ; current access available via PURL.