Authority 042
Kezdőlap - A MARC21 authority formátum - Authority 01X-09X
First Indicator
[szerkesztés]- Undefined
- '#' - Undefined
Second Indicator
[szerkesztés]- Undefined
- '#' - Undefined
Subfield Codes
[szerkesztés]- $a - Authentication code (R)
FIELD DEFINITION AND SCOPE
[szerkesztés]- One or more authentication codes indicating that the record, existing in a national database, has been reviewed in a specific way. The codes are associated with specifically designated authentication agencies.
GUIDELINES FOR APPLYING CONTENT DESIGNATORS
[szerkesztés]- INDICATORS
- Both indicator positions are undefined; each contains a blank (#).
- SUBFIELD CODES
- $a - Authentication code
- If more than one code is applicable, the subfield is repeated. Code from: MARC Authentication Action Code List.
- $a - Authentication code
INPUT CONVENTIONS
[szerkesztés]Capitalization - All codes are recorded in lowercase alphabetic characters.