;[https://www.marc21.ca/index-e.html MARC 21 Standards] : Learn details about the MARC 21 standards such as format changes, specifications, code and term lists, field codes, RDA in MARC, as well as news and announcements. | ;[https://www.marc21.ca/index-e.html MARC 21 Standards] : Learn details about the MARC 21 standards such as format changes, specifications, code and term lists, field codes, RDA in MARC, as well as news and announcements. |