MARC 21/Bibliographic Data/Leader: Unterschied zwischen den Versionen
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{| class=wikismall | {| class=wikismall width=100% | ||
| a || Language material / Sprachmaterial<br><small> | | a || width=100% | Language material / Sprachmaterial<br><small>gedrucktes, als Mikroform vorliegendes und elektronisches</small> | ||
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| c || Notated music / Notierte Musik | | c || Notated music / Notierte Musik | ||
Zeile 60: | Zeile 60: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| a || Monographic component part / | | a || width=100% | Monographic component part / | ||
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| b || Serial component part / | | b || Serial component part / | ||
Zeile 79: | Zeile 79: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| # || No specified type / | | # || width=100% | No specified type / | ||
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| a || Archival / | | a || Archival / | ||
Zeile 88: | Zeile 88: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| # || MARC-8 / | | # || width=100% | MARC-8 / | ||
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| a || UCS/Unicode / | | a || UCS/Unicode / | ||
Zeile 97: | Zeile 97: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| 2 || Number of character positions used for indicators / | | 2 || width=100% | Number of character positions used for indicators / | ||
|} | |} | ||
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Zeile 104: | Zeile 104: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| 2 || Number of character positions used for a subfield code / | | 2 || width=100% | Number of character positions used for a subfield code / | ||
|} | |} | ||
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Zeile 111: | Zeile 111: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| [number] || Length of Leader and Directory / | | [number] || width=100% | Length of Leader and Directory / | ||
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Zeile 118: | Zeile 118: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| # || Full level / | | # || width=100% | Full level / | ||
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| 1 || Full level, material not examined / | | 1 || Full level, material not examined / | ||
Zeile 143: | Zeile 143: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| # || Non-ISBD / | | # || width=100% | Non-ISBD / | ||
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| a || AACR 2 / | | a || AACR 2 / | ||
Zeile 160: | Zeile 160: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| # || Not specified or not applicable / | | # || width=100% | Not specified or not applicable / | ||
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| a || Set / | | a || Set / | ||
Zeile 173: | Zeile 173: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| 4 || Number of characters in the length-of-field portion of a Directory entry / | | 4 || width=100% | Number of characters in the length-of-field portion of a Directory entry / | ||
|} | |} | ||
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Zeile 180: | Zeile 180: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| 5 || Number of characters in the starting-character-position portion of a Directory entry / | | 5 || width=100% | Number of characters in the starting-character-position portion of a Directory entry / | ||
|} | |} | ||
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Zeile 187: | Zeile 187: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| 0 || Number of characters in the implementation-defined portion of a Directory entry / | | 0 || width=100% | Number of characters in the implementation-defined portion of a Directory entry / | ||
|} | |} | ||
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Zeile 194: | Zeile 194: | ||
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{| class=wikismall | {| class=wikismall width=100% | ||
| 0 || Undefined / | | 0 || width=100% | Undefined / | ||
|} | |} | ||
|} | |} |
Version vom 21. Februar 2019, 19:50 Uhr
Die Datensatzkennung (engl. Leader) ist ein festes Feld, welches die ersten 24 Zeichenpositionen (00-23) jedes Datensatzes umfasst und Informationen für die Verarbeitung des Datensatzes enthält.
Position | Beschreibung (Englisch / Deutsch) | |||||||||||||||||||||||||||
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00-04 | Record length / Datensatzlänge | |||||||||||||||||||||||||||
Diese Positionen enthalten eine vom Rechner erzeugte fünfstellige numerische Zeichenfolge, welche die Länge des gesamten Datensatzes angibt. Die Nummer ist rechtsbündig, wobei linksseitig fehlende Positionen mit Nullen besetzt sind.
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05 | Record status / Datensatzstatus | |||||||||||||||||||||||||||
Die Position zeigt die Beziehung zwischen dem Datensatz und einer Datei an.
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06 | Type of record / Art des Datensatzes | |||||||||||||||||||||||||||
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07 | Bibliographic level / | |||||||||||||||||||||||||||
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08 | Type of control / | |||||||||||||||||||||||||||
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09 | Character coding scheme / | |||||||||||||||||||||||||||
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10 | Indicator count / | |||||||||||||||||||||||||||
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11 | Subfield code count / | |||||||||||||||||||||||||||
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12-16 | Base address of data / | |||||||||||||||||||||||||||
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17 | Encoding level / | |||||||||||||||||||||||||||
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18 | Descriptive cataloging form | |||||||||||||||||||||||||||
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19 | Multipart resource record level / | |||||||||||||||||||||||||||
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20 | Length of the length-of-field portion / | |||||||||||||||||||||||||||
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21 | Length of the starting-character-position portion / | |||||||||||||||||||||||||||
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22 | Length of the implementation-defined portion / | |||||||||||||||||||||||||||
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23 | Undefined / | |||||||||||||||||||||||||||
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(Stand: 21.2.2109)
Weblinks
Herausgeber | Sprache | Webseitentitel | Anmerkungen |
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Library of Congress | eng | Leader (NR)wbm | Offizielle Webseite |