Authority 055 szerkesztése (szakasz)

== GUIDELINES FOR APPLYING CONTENT DESIGNATORS ==

:'''INDICATORS'''

:'''First Indicator - Undefined'''
::Undefined and contains a blank (#).

:'''Second Indicator - Source of call number'''
::Whether the source of the call number is Library and Archives Canada or another organization.

:::'''0 - Assigned by LAC'''
:::'''4 - Assigned by agency other than LAC'''
::::MARC code for the organization is carried in subfield $5.
									
::::'''055''' 	#4$aLC1046.13$bA4$5CaOON

:'''SUBFIELD CODES'''
::$'''a - Classification number'''
:::Alternate call numbers are recorded in separate 055 fields.
									
::::'''055''' 	#0$aRS114 O5$bP73$d1970-1979
::::130 	#0$aPractice management

::'''$b - Item number'''
									
::::'''055''' 	#0$aHB31$bE285
::::130 	#0$aEconomics discussion paper (University of Regina. Dept. of Economics)

::'''$d - Volumes/dates to which call number applies'''
:::Statement identifying those items in the series to which the call number applies. Used only when the call number does not apply to all items of the series. This subfield may also contain a copy (or set) number.

'''$5 - Institution to which field applies'''
:::See description of this subfield in Appendix A: [http://www.loc.gov/marc/authority/ecadcntf.html Control Subfields].

::'''$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].