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==801 ORIGINATING SOURCEOriginating source==
This field contains an indication of the origin of the record, including one of the following: the agency
that created the data, the agency that transcribed the data into machine-readable form, any agency that
has modified the original record/data, and the agency issuing the present record.
==Occurrence==
Mandatory. Repeatable.
==Indicators==
Indicator 1: blank (not defined)
Indicator 2: Function indicator
0 Original cataloguing agency
1 Transcribing agency
2 Modifying agency
3 Issuing agency
==Subfields== ===$a Country===
The country of the issuing agency in two-character coded form. See Appendix B for details.
Not repeatable. Not repeatable
===$b Agency=== Since there are no internationally accepted codes, the codes from USMARC ''[https://www.loc.gov/marc/organizations/ MARC Code List forOrganizations ]'' are recommended. Otherwise, the full name of the agency or a national codemay be used. Not repeatable ===$c Date of transaction===
This subfield is used when possible to indicate when a modification was made or a record
was issued. The data should be recorded according to ISO 8601-1989 in all-numeric form
without separators between year, month, and day, i.e. YYYYMMDD. Not repeatable
==Notes on Field Contents==
In many cases the same agency will have carried out some or all indicated functions; however, the
field should be repeated only when there are changes to transaction dates, cataloguing rules or
formats; where there are no changes only the earliest occurrence of the field should be included.
== Див. також ==