TY - BOOK ED - Library of Congress. TI - MARC 21 concise format for classification data CY - Washington, D.C. KW - United States Library of Congress KW - Local KW - MARC formats KW - Machine- readable KW - Electronic publications KW - Classification KW - Books N1 - Title from home page last updated Nov. 4, 2002(viewed on Jan. 24, 2004) UR - http://purl.access.gpo.gov/GPO/LPS42662 ER -