MARC 21 concise format for classification data 

 - Washington, D.C. 
<br/><br/> Title from home page last updated Nov. 4, 2002(viewed on Jan. 24, 2004). 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States Library of Congress
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARC formats<br/>Machine- readable<br/>Electronic publications<br/>Classification--Books.
<br/><br/><label>GPO Item No.: </label>0815-G-10(online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>LC 30.25/4-2:2004011187