04. Field M08B – Books - Main/master level

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Description of field M08B – Books - Main/master level.

General remark for import

When the positions 18-28 are all blanks, this data is not imported.

Positions 29-34 are always treated according to the following specifications.

For more MARC 21 documentation:

Library of Congress http://www.loc.gov/marc/bibliographic/bd008b.html
OCLC, WorldCat https://www.oclc.org/bibformats/en/fixedfield.html

Character	Descrizione	CBS MARC tag / sbf.	PICA+ tag / sbf.	Import, online cataloguing and MARC 21 export
	Libri	M08B	014B
18-21	Illustrations	$a	$a	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. There are 4 values (4 characters). When the value is \|, it is ignored. In WorldCat, the value blank - No illustrations - is considered as a default for books (March 2021). This field is generated when position 06 - Type of record - of the Leader is equal to a - language material - or t - Manuscript language material -. During online cataloguing The values can be added or updated. Subfield $a is repeatable and contains one value. When one subfield $a is present, it must occur 4 times. During export to MARC 21 general When the values are present and are not \| - No attempt to code -, they are exported. When all values are \|, \|\|\|\| - No attempt to code - is generated. When one or more positions contain the value \|, and the other position(s) contain a “real” value, the fill characters are replaced by blank - No illustrations -. When all values are missing, \|\|\|\| - No attempt to code - is generated. During export to WorldCat When the values are present and are not \| - No attempt to code -, they are exported. When all values are \|, \|\|\|\| - No attempt to code - is generated. When one or more positions contain the value \|, and the other position(s) contain a “real” value, the fill characters are replaced by blank - No illustrations -. When all values are missing, \|\|\|\| - No attempt to code - is generated.
22	Target audience	$b	$b	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. In WorldCat, the value blank - Unknown or not specified - is considered as a default for different types of material, and the value \| - No attempt to code - is not allowed (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present and is not \| - No attempt to code -, it is exported. When the value is I or is missing, value blank - Unknown or not specified - is generated.
23	Form of item	$c	$c	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. In WorldCat, the value blank - None of the following - is considered as a default for different types of material, and the value \| - No attempt to code - is not allowed (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present and is not \| - No attempt to code -, it is exported. When the value is I or is missing, value blank - None of the following - is generated. However, the value blank has a specific meaning.
24-27	Nature of contents	$d	$d	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. There are 4 values (4 characters). When the value is \|, it is ignored. In WorldCat, the value blank - No specified nature of contents - is considered as a default for books (March 2021). During online cataloguing The value can be added or updated. Subfield $d is repeatable and contains one value. When one subfield $d is present, it must occur 4 times. During export to MARC 21 general When the value is present, it is exported. When one or more positions contain the value \| - No attempt to code -, and the other position(s) contain a “real” value, the fill characters are replaced by blank - No specified nature of contents -. When the value is missing, value \|\|\|\| - No attempt to code - is generated. During export to WorldCat When the value is present, it is exported. When one or more positions contain the value \| - No attempt to code -, and the other position(s) contain a “real” value, the fill characters are replaced by blank - No specified nature of contents -. When the value is missing, value \|\|\|\| - No attempt to code - is generated.
28	Government publication	$e	$e	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. In WorldCat, the value blank - Not a government publication - is considered as a default for several types of material, and the value \| - No attempt to code - is not allowed (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present and is not \| - No attempt to code -, it is exported. When the value is I - No attempt to code - or is missing, value blank - Not a government publication - is generated. However, the value blank has a specific meaning, e.g. that the document is not a government publication. Also, the value u - Unknown if item is government publication - is not a real alternative.
29	Conference publication	$f	$f	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. The value must be one of the official allowed codes. In WorldCat, the value 0 - Not a conference publication - is considered as a default for books and the value \| - No attempt to code - is considered as a default for continuing resources (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated.
30	Festschrift	$g	$g	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. The value must be one of the official allowed codes. In WorldCat, the value 0 - Not a festschrift - is considered as a default for books (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated.
31	Index	$h	$h	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. The value must be one of the official allowed codes. In WorldCat, the value 0 - No index - is considered as a default for books and maps (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated.
32	Undefined	$i	$i	During import from MARC 21 general The value is not put in subfields $i. Thus, it is ignored. During online cataloguing The value is not added. During export to MARC 21 general Value blank is generated. During export to WorldCat Value blank is generated.
33	Literary form	$j	$j	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. In WorldCat, the value 0 - Not fiction (not further specified) - is considered as a default for books and the value \| - No attempt to code - is not allowed (March 2021). During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present and is not \|, it is exported. When the value is I or is missing, value u - Unknown - is generated.
34	Biography	$k	$k	During import from MARC 21 general When the value is present and is not \| - No attempt to code -, it is imported. When the value is \|, it is ignored. In WorldCat, the value blank - No biographical material - is considered as a default for books and the value \| - No attempt to code - is not allowed (March 2021). The value must be one of the official allowed codes. During online cataloguing The value can be added or updated. During export to MARC 21 general When the value is present, it is exported. When the value is missing, \| - No attempt to code - is generated. During export to WorldCat When the value is present and is not \| - No attempt to code -, it is exported. When the value is I or is missing, value blank - No biographical material - is generated. However, the value blank has a specific meaning, e.g. that the document is no biographical material, by default.

Next fields have the same structure:

M06A	012A	Language material	00 = a	Libri
M06T	012T	Manuscript	00 = t	Libri