035 System Control Number (R)
Record Type |
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BIB |
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Input Standards |
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| Field (Full/Minimal) | ||
| 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 (Full/Minimal) | |
| ǂa | System control number (NR) | Mandatory/Mandatory |
| ǂb | Institution symbol (R) | Required if applicable/Required if applicable |
| ǂz | Canceled/invalid system control number (R) | Optional/Optional |
| ǂ6 | Linkage (NR) | System supplied/System supplied |
| ǂ8 | Field link and sequence number (R) | Optional/Optional |
Definition |
Contains local control numbers that identify the same bibliographic record. Numbers may include local system, accession, or serial control numbers. Use for control numbers assigned by other institutions or for the control number assigned by the institution that created the record. OCLC defines field 035 for local use. It is not retained in the WorldCat record. It is retained in exported records and records delivered via other services. |
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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 |
LC defines only subfields ǂa and ǂz. You may follow LC practice or OCLC practice. |
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| ǂa System control number | If you are following LC practice, enter the local institution's MARC Organization code, in parentheses, before the control number. See MARC Code List for Organizations. Do not enter a space between the code and the control number.
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| ǂb Institution symbol | The OCLC symbol of the institution that assigned the number. Use subfield ǂb for each subfield ǂa and each subfield ǂz. Enter subfield ǂb after the appropriate subfield. If you are following LC practice, do not use subfield ǂb. |
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| ǂz Canceled/invalid system control number | If you are following LC practice, enter the local institution's MARC Organization code in parentheses before the canceled or invalid system control number. See MARC Code List for Organizations. |
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| ǂ6 Linkage | Data that link fields when non-Latin script is entered. This subfield is system supplied and does not appear in OCLC online displays. Do not manually add subfield ǂ6. For more information about subfield ǂ6, see Control Subfields. |
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| ǂ8 Field link and sequence number | For information about subfield ǂ8, see Control Subfields. |
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Indexing |
Field 035 is not indexed. |
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MARC 21 |
For more information, including content designator history, see MARC 21 Format for Bibliographic Data, field 035. |
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