MARC field / subfield |
CCS Practice |
Example |
Reason
|
049 |
Include your library's OCLC holding code when cataloging or editing a record |
049 GK8A
049 GK8A‡aGO6A |
Track cataloging responsibility
|
245 ‡h |
For AACR2 records: Add (CD), (Cassette), or (Disc) after GMD, unless equivalent fields are present |
Swan lake [sound recording (CD)] |
Facilitates OPAC searching & record identification
|
245 ‡h |
For AACR2 records: Add (VHS), (DVD), or (Blu-ray) after GMD, unless equivalent fields are present |
Gone with the wind [videorecording (DVD)] |
Facilitates OPAC searching & record identification
|
245 ‡h |
For AACR2 records: Add (CD-ROM), (DVD-ROM), (Blu-ray DVD-ROM), or the video game platform after GMD for interactive multimedia, video games, or software, unless equivalent fields are present |
Jeopardy! [electronic resource (CD-ROM)]
Family tree maker [electronic resource (CD-ROM)]
Prince of Persia [electronic resource (PlayStation 3)] |
Facilitates OPAC searching & record identification
|
250 |
Large print books: Add a bracketed edition statement for items that lack one |
[Large print ed.].
[Large print edition]. |
Facilitates OPAC searching & record identification
|
250 |
Combo packs: Add a bracketed edition statement indicating which parts are included on the record |
[Blu-ray-only version].
[Blu-ray + DVD combo pack]. |
Facilitates OPAC searching & record identification
|
300 ‡a |
Include a page count instead of using "1 v. (unpaged)" for children's books |
[32] p.
32 unnumbered pages |
Requested by public services
|
300 ‡b |
Sound recordings: Add encoding format and/or type of recording, if not present |
‡bCD audio, digital
‡banalog |
Facilitates OPAC searching & record identification
|
500 |
Add Enhanced CD for enhanced CDs |
500 Enhanced CD. |
Facilitates OPAC searching
|
520 |
Include summaries for children's materials, videos, audio books |
|
Facilitates OPAC searching
|
538 |
Video recordings: Add technical details if not present in another 5XX field |
538 DVD; 5.1 Dolby digital; NTSC; region 1. |
Facilitates OPAC searching & record identification
|
586 |
Include awards notes for the winners of certain awards |
586 Caldecott Medal, 1979.
586 Academy Award for Best Picture, 2006. |
Facilitates OPAC searching
|
650 |
Assign character headings at first appearance for adult works of fiction |
|
Improves access to popular characters
|
650 |
Assign local subject subdivisions to works for language self-instruction |
‡vJuvenile sound recordings for English speakers. |
Requested by public services
|
655 |
Assign genre heading Anonymous writings to works specifically noted as anonymous. |
655 0 Anonymous writings. |
Provides access point for obsolete name heading, Anonymous.
|
655 |
Assign local genre headings for works in a foreign language. |
655 7 Russian language materials.‡2local |
Requested by public services
|
655 |
Video recordings: Use genre heading "Video recordings for the hearing impaired" instead of "Films..." or "Television programs..." |
655 7 Video recordings for the hearing impaired.‡2lcgft |
Facilitates OPAC searching
|
691 |
Subject headings for local authors |
691 Lake Forest (Ill.)‡xAuthors. |
Requested by public services
|
945 |
Include a 945 field in records that should not have holdings updated in WorldCat |
945 ‡bOCLC DO NOT SET |
Required by TMQ
|