MARC 21/Bibliographic Data/Leader: Unterschied zwischen den Versionen
Admin (Diskussion | Beiträge) |
Admin (Diskussion | Beiträge) |
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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, 21:37 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 | |||||||||||||||||||||||||||
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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 |
---|---|---|---|
Library of Congress | eng | Leader (NR)wbm | Offizielle Webseite |