Authority 020 szerkesztése (szakasz)

== GUIDELINES FOR APPLYING CONTENT DESIGNATORS ==

:'''INDICATORS'''

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

:'''SUBFIELD CODES'''

::'''$a - International Standard Book Number'''
::Valid ISBN and any parenthetical qualifying information. ISBN and the embedded hyphens may be generated for display.
::Parenthetical qualifying information, such as the publisher/distributor, binding/format, and volume numbers, is not separately subfield coded.
									
:::'''020''' 	##$a0882335073 (set)
:::'''020''' 	##$a0882335065 (v. 2 : jacket)

::'''$c - Terms of availability'''
:::Price or a brief statement of availability and any parenthetical qualifying information concerning the terms.
:::When field 020 in the corresponding bibliographic record contains only a subfield $c, field 020 is not included in the authority record for the series.
									
::::'''020''' 	##$a8449955289 (v. 1)$c$15.00 (per vol.)

::'''$z - Canceled/invalid ISBN'''
:::Canceled or invalid ISBN and any parenthetical qualifying information. ISBN (invalid) and the embedded hyphens may be generated for display.
:::Each canceled/invalid ISBN is contained in a separate subfield $z.
									
::::'''020''' 	##$a0870686933 (v. 1 : alk. paper)$z0870684302 (jacket)

::'''$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].