884 Description Conversion Information (R)
Record Type |
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BIB, LHR |
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Input Standards |
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| System supplied/System supplied | ||
| 1st Indicator Undefined | ||
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Undefined | |
| 2nd Indicator Undefined | ||
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Undefined | |
| Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards | |
| ǂa | Conversion process (NR) | System supplied/System supplied |
| ǂg | Conversion date (NR) | System supplied/System supplied |
| ǂk | Identifier of source metadata (NR) | System supplied/System supplied |
| ǂq | Conversion agency (NR) | System supplied/System supplied |
| ǂu | Uniform Resource Identifier (R) | System supplied/System supplied |
Definition |
Used to provide information about the origin of a MARC record which has been converted by machine from another metadata structure. |
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1st Indicator |
Undefined. The 1st indicator position is undefined and contains a blank. |
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2nd Indicator |
Undefined. The 2nd indicator position is undefined and contains a blank. |
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Subfields |
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| ǂa Conversion process | Identifies the process used to produce the data contained in the MARC record. This subfield may contain a process name or some other description.
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| ǂg Conversion date | Date on which the data was generated. Date is recorded in the format yyyymmdd in accordance with ISO 8601, Representation of Dates and Times. The mm and dd positions contain zeroes when the data is unknown.
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| ǂk Identifier of the source metadata | Identifier associated with the description from which the data was obtained.
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| ǂq Conversion agency | MARC organization code of the institution using the process/activity to generate the data. See MARC Code List for Organizations, which also includes links to Canadian, United Kingdom, and German MARC Organization Code lists. |
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| ǂu Uniform Resource Identifier | Identifies the process used to produce the data contained in the field to which 884 is linked. The URI can lead to a textual or structured description of the process, or the URL that was used to generate the linked field's content can be provided directly (i.e., a URL invoking a web service or conveying an API call). For more information about subfield ǂu, see Control Subfields.
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Indexing |
Field 884 is not indexed. |
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MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 884. |
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