http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Steam engineering and boiler inspection in the District of Columbia
To regulate steam engineering and boiler inspection in D.C
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Oct. 2007). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection