MARC 21 concise formats.

Bibliographic Details
Uniform Title:MARC 21 concise formats (Online)
Format: Government Document Database
Language:English
Published: [Washington, D.C.] : [Library of Congress, Network Development and MARC Standards Office]
Subjects:
Online Access:Scroll down to heading: MARC Concise Formats ... available to download as PDF
https://purl.fdlp.gov/GPO/LPS42664
Description
Published:Began with: 2000 ed.
Item Description:Description based on: 2003 concise edition; title from home page (viewed on Aug. 17, 2004).
Physical Description:1 online resource
Publication Frequency:Updated annually