http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xiii, 470 pages ; 23 cm. + 1 computer disk (3 1/2 in.).
System requirements for accompanying computer disk: PC running MS-DOS or Windows environment.
Includes bibliographical references (pages 463-465) and index.