Authority 043 szerkesztése (szakasz)

== GUIDELINES FOR APPLYING CONTENT DESIGNATORS ==

:'''INDICATORS'''

::Both indicator positions are undefined; each contains a blank (#).

:'''SUBFIELD CODES'''

::'''$a - Geographic area code'''
:::Seven-character MARC code for a geographic area. Each geographic area code associated with a heading is contained in a separate subfield $a.

::::100 	1#$aFord, Gerald R.,$d1913-$xMuseums$zMichigan
::::'''043''' 	##$an-us-mi

::::110 	1#$aFrance.$tTreaties, etc.$gPoland,$d1948 Mar. 2
::::'''043''' 	##$ae-fr---$ae-pl---

::::130 	#0$aBible$zGermany
::::'''043''' 	##$ae-gx---

::::150 	##$aCanadian Grand Prix Race
::::'''043''' 	##$an-cn---
::::150 	##$aWater resources development$zKenya
::::'''043''' 	##$af-ke---

::::151 	##$aAmazon River
::::'''043''' 	##$asa-----

::::181 	##$zOntario
::::'''043''' 	##$an-cn-on

::'''$b - Local GAC code'''
:::Code is formulated by attaching a local subentity code to an already established geographic area code. Each local GAC associated with an item is contained in a separate subfield $b. It is recommended that standard GACs also be included in subfield $a for international exchange and understanding.

::::'''043''' 	##$as-bl---$bs-bl-ba$2 [source of local code]
:::::''[Item represented by record related to the state of Bahia in Brazil.]''

::'''$c - ISO code'''
:::Code taken from the International Organization for Standardization's ''Codes for the representation of names of countries and their subdivisions - Part 1: Country codes or Part 2 : Country subdivision codes'' (ISO 3166).

::::'''043''' 	##$cus
:::::''[Contains an ISO 3166-1 code for the United States with no corresponding MARC GAC code]''

::'''$0 - Authority record control number or standard number'''
:::See description of this subfield in Appendix A: [http://www.loc.gov/marc/authority/ecadcntf.html Control Subfields].

::'''$2 - Source of local code'''
:::Code that identifies the source from which the local code was assigned. Used only when subfield $b is used to indicate a local GAC code. Code from: [http://www.loc.gov/standards/sourcelist/geographic-area.html Geographic Area Code and Term Source Codes].

::'''$6 - Linkage'''
:::See description of this subfield in Appendix A: [http://www.loc.gov/marc/authority/ecadcntf.html Control Subfields].

::'''$8 - Field link and sequence number'''
:::See description of this subfield in Appendix A: [http://www.loc.gov/marc/authority/ecadcntf.html Control Subfields].