MARC 21/Bibliographic Data/Leader: Unterschied zwischen den Versionen

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Zeile 29: Zeile 29:
| a || Language material /  
| a || Language material /  
|-
|-
| c || Notated music
| c || Notated music /
| d || Manuscript notated music
|-
| e || Cartographic material
| d || Manuscript notated music /
| f || Manuscript cartographic material
|-
| g || Projected medium
| e || Cartographic material /
| i || Nonmusical sound recording
|-
| j || Musical sound recording
| f || Manuscript cartographic material /
| k || Two-dimensional nonprojectable graphic
|-
| m || Computer file
| g || Projected medium /
| o || Kit
|-
| p || Mixed materials
| i || Nonmusical sound recording /
| r || Three-dimensional artifact or naturally occurring object
|-
| t || Manuscript language material
| j || Musical sound recording /
|-
| k || Two-dimensional nonprojectable graphic /
|-
| m || Computer file /
|-
| o || Kit /
|-
| p || Mixed materials /
|-
| r || Three-dimensional artifact or naturally occurring object /
|-
| t || Manuscript language material /
|}
|}
|-
|-
Zeile 48: Zeile 60:
|
|
{| class=wikismall
{| class=wikismall
| a || Monographic component part
| a || Monographic component part /
| b || Serial component part
|-
| c || Collection
| b || Serial component part /
| d || Subunit
|-
| i || Integrating resource
| c || Collection /
| m || Monograph/Item
|-
| s || Serial
| d || Subunit /
|-
| i || Integrating resource /
|-
| m || Monograph/Item /
|-
| s || Serial /
|}
|}
|-
|-
Zeile 61: Zeile 79:
|
|
{| class=wikismall
{| class=wikismall
| # || No specified type
| # || No specified type /
| a || Archival
|-
| a || Archival /
|}
|}
|-
|-
Zeile 69: Zeile 88:
|
|
{| class=wikismall
{| class=wikismall
| # || MARC-8
| # || MARC-8 /
| a || UCS/Unicode
|-
| a || UCS/Unicode /
|}
|}
|-
|-
Zeile 77: Zeile 97:
|
|
{| class=wikismall
{| class=wikismall
| 2 || Number of character positions used for indicators
| 2 || Number of character positions used for indicators /
|}
|}
|-
|-
Zeile 84: Zeile 104:
|
|
{| class=wikismall
{| class=wikismall
| 2 || Number of character positions used for a subfield code
| 2 || Number of character positions used for a subfield code /
|}
|}
|-
|-
Zeile 91: Zeile 111:
|
|
{| class=wikismall
{| class=wikismall
| [number] || Length of Leader and Directory
| [number] || Length of Leader and Directory /
|}
|}
|-
|-
Zeile 98: Zeile 118:
|
|
{| class=wikismall
{| class=wikismall
| # || Full level
| # || Full level /
| 1 || Full level, material not examined
|-
| 2 || Less-than-full level, material not examined
| 1 || Full level, material not examined /
| 3 || Abbreviated level
|-
| 4 || Core level
| 2 || Less-than-full level, material not examined /
| 5 || Partial (preliminary) level
|-
| 7 || Minimal level
| 3 || Abbreviated level /
| 8 || Prepublication level
|-
| u || Unknown
| 4 || Core level /
| z || Not applicable
|-
| 5 || Partial (preliminary) level /
|-
| 7 || Minimal level /
|-
| 8 || Prepublication level /
|-
| u || Unknown /
|-
| z || Not applicable /
|}
|}
|-
|-
Zeile 114: Zeile 143:
|
|
{| class=wikismall
{| class=wikismall
| # || Non-ISBD
| # || Non-ISBD /
| a || AACR 2
|-
| c || ISBD punctuation omitted
| a || AACR 2 /
| i || ISBD punctuation included
|-
| n || Non-ISBD punctuation omitted
| c || ISBD punctuation omitted /
| u || Unknown
|-
| i || ISBD punctuation included /
|-
| n || Non-ISBD punctuation omitted /
|-
| u || Unknown /
|}
|}
|-
|-
Zeile 126: Zeile 160:
|
|
{| class=wikismall
{| class=wikismall
| # || Not specified or not applicable
| # || Not specified or not applicable /
| a || Set
|-
| b || Part with independent title
| a || Set /
| c || Part with dependent title
|-
| b || Part with independent title /
|-
| c || Part with dependent title /
|}
|}
|-
|-
Zeile 136: Zeile 173:
|
|
{| class=wikismall
{| class=wikismall
| 4 || Number of characters in the length-of-field portion of a Directory entry
| 4 || Number of characters in the length-of-field portion of a Directory entry /
|}
|}
|-
|-
Zeile 143: Zeile 180:
|
|
{| class=wikismall
{| class=wikismall
| 5 || Number of characters in the starting-character-position portion of a Directory entry  
| 5 || Number of characters in the starting-character-position portion of a Directory entry /
|}
|}
|-
|-
! rowspan=2 | 22 !! Length of the implementation-defined portion
! rowspan=2 | 22 !! Length of the implementation-defined portion /
|-
|-
|
|
{| class=wikismall
{| class=wikismall
| 0 || Number of characters in the implementation-defined portion of a Directory entry
| 0 || Number of characters in the implementation-defined portion of a Directory entry /
|}
|}
|-
|-
Zeile 157: Zeile 194:
|
|
{| class=wikismall
{| class=wikismall
| 0 || Undefined  
| 0 || Undefined /
|}
|}
|}
|}

Version vom 21. Februar 2019, 19:37 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)
00-04 Record length / Länge des Datensatzes
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.
05 Record status / Datensatzstatus
a Increase in encoding level / Erhöhte Kodierungsebene
c Corrected or revised / Korrigiert oder überarbeitet
d Deleted / Gelöscht
n New / Neu
p Increase in encoding level from prepublication / Erhöhung der Kodierung seit der Vollpublikation
06 Type of record / Art des Datensatzes
a Language material /
c Notated music /
d Manuscript notated music /
e Cartographic material /
f Manuscript cartographic material /
g Projected medium /
i Nonmusical sound recording /
j Musical sound recording /
k Two-dimensional nonprojectable graphic /
m Computer file /
o Kit /
p Mixed materials /
r Three-dimensional artifact or naturally occurring object /
t Manuscript language material /
07 Bibliographic level /
a Monographic component part /
b Serial component part /
c Collection /
d Subunit /
i Integrating resource /
m Monograph/Item /
s Serial /
08 Type of control /
# No specified type /
a Archival /
09 Character coding scheme /
# MARC-8 /
a UCS/Unicode /
10 Indicator count /
2 Number of character positions used for indicators /
11 Subfield code count /
2 Number of character positions used for a subfield code /
12-16 Base address of data /
[number] Length of Leader and Directory /
17 Encoding level /
# Full level /
1 Full level, material not examined /
2 Less-than-full level, material not examined /
3 Abbreviated level /
4 Core level /
5 Partial (preliminary) level /
7 Minimal level /
8 Prepublication level /
u Unknown /
z Not applicable /
18 Descriptive cataloging form
# Non-ISBD /
a AACR 2 /
c ISBD punctuation omitted /
i ISBD punctuation included /
n Non-ISBD punctuation omitted /
u Unknown /
19 Multipart resource record level /
# Not specified or not applicable /
a Set /
b Part with independent title /
c Part with dependent title /
20 Length of the length-of-field portion /
4 Number of characters in the length-of-field portion of a Directory entry /
21 Length of the starting-character-position portion /
5 Number of characters in the starting-character-position portion of a Directory entry /
22 Length of the implementation-defined portion /
0 Number of characters in the implementation-defined portion of a Directory entry /
23 Undefined /
0 Undefined /

(Stand: 21.2.2109)

Weblinks

Herausgeber Sprache Webseitentitel Anmerkungen
Library of Congress eng Leader (NR)wbm Offizielle Webseite
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