Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| resources:cerl_thesaurus:editing:format:801 [2012/10/10 14:20] – [Application of Content Designators] jahnke | resources:cerl_thesaurus:editing:format:801 [2015/11/04 11:37] – [Application of Content Designators] liventsova | ||
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| * **4** thesaurus or authority record for corporate names | * **4** thesaurus or authority record for corporate names | ||
| + | |||
| + | * **5** other authority file | ||
| * **7** other type of record | * **7** other type of record | ||
| Line 48: | Line 50: | ||
| **$c Date of last transaction (O;NR)**\\ | **$c Date of last transaction (O;NR)**\\ | ||
| - | The date of the last change applied to the record in its original environment. This is needed for a possible | + | The date of the last change applied to the record in its original environment. This is needed for an update of the data. The prescribed format is: yyyymmdd |
| **$g Cataloguing rules (O;R)**\\ | **$g Cataloguing rules (O;R)**\\ | ||
| Line 59: | Line 61: | ||
| Records that have been created in the CERL Thesaurus usually do not have a field 801, unless they have been merged to existing records from other source files. This field should only be used to indicate that a record from an external file is the source or one of the sources for the given record. It should not be used to indicate that an external record describe the same entity or resource as the given record. | Records that have been created in the CERL Thesaurus usually do not have a field 801, unless they have been merged to existing records from other source files. This field should only be used to indicate that a record from an external file is the source or one of the sources for the given record. It should not be used to indicate that an external record describe the same entity or resource as the given record. | ||
| + | |||
| + | If a source fiele does not provied a date of last change, the data of data delivery is used in subfield $c. | ||
| ==== Mapping ==== | ==== Mapping ==== | ||
resources/cerl_thesaurus/editing/format/801.txt · Last modified: 2020/01/22 18:38 by jahnke
