885 Matching Information (R)
Record Type |
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BIB |
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Input Standards |
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| Optional/Optional | ||
| 1st Indicator Undefined | ||
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Undefined | |
| 2nd Indicator Undefined | ||
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Undefined | |
| Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards | |
| ǂa | Matching information (NR) | Required if applicable/Required if applicable |
| ǂb | Status of matching and its checking (NR) | Optional/Optional |
| ǂc | Confidence value (NR) | Optional/Optional |
| ǂd | Generation date (NR) | Optional/Optional |
| ǂw | Record control number (R) | Optional/Optional |
| ǂx | Nonpublic note (R) | Optional/Optional |
| ǂz | Public note (R) | Optional/Optional |
| ǂ0 | Authority record control number or standard number (R) | Optional/Optional |
| ǂ1 | Real World Object URI (R) | Optional/Optional |
| ǂ2 | Source (NR) | Optional/Optional |
| ǂ5 | Institution to which field applies (NR) | Optional/Optional |
Definition |
Information about the results of a matching process, intended to assist catalogers in the verification of a possible match between two records. |
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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 Matching information | A term, code, or identifier naming the matching process. A subprocess may be added. |
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| ǂb Status of matching and its checking | Information about the status of the matching which may be given in coded form. |
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| ǂc Confidence value | Describes the confidence of the matching process assigned by the institution. |
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| ǂd Generation date | Date on which the matching information was generated. This also serves as the beginning of the period of validity. Date is recorded in the format yyyymmdd in accordance with ISO 8601, Representation of Dates and Times. |
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| ǂw Record control number | System control number of the matched record preceded by the MARC code, enclosed in parentheses, for the agency to which the control number applies. For more information about subfield ǂw, see Control Subfields. |
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| ǂx Nonpublic note | Note pertaining to the matching process that is not displayed to the public. |
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| ǂz Public note | Note pertaining to the matching process that is displayed to the public. |
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| ǂ0 Authority record control number or standard number | Control number or standard number of the matched record. For more information about subfield ǂ0, see Control Subfields. |
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| ǂ1 Real World Object URI | For information about subfield ǂ1, see Control Subfields. |
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| ǂ2 Source | Source of the record control number in subfield ǂw or the authority record control number or standard number in subfield ǂ0. See Subject Heading and Term Source Codes. For more information about subfield ǂ2, see Control Subfields. |
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| ǂ5 Institution to which the field applies | For information about subfield ǂ5, see Control Subfields. |
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Indexing |
Field 885 is not indexed. |
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MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 885. |