Library of Congress >> MARC >> Bibliographic >> 3XX  >> 347

347 - Digital File Characteristics (R)


MARC 21 Bibliographic - concise
April 2014

Technical specification relating to the digital encoding of text, image, audio, video, and other types of data in a resource. This information could also be recorded in field 300 (Physical Description) $b (Other physical details).

Multiple values from the same source vocabulary may be recorded in the same field in separate occurrences of subfields. Terms from different source vocabularies are recorded in separate occurrences of the field.

Indicators

First - Undefined
# - Undefined
Second - Undefined
# - Undefined

Subfield Codes

$a - File type (R)
$b - Encoding format (R)
$c - File size (R)
$d - Resolution (R)
$e - Regional encoding (R)
$f - Encoded bitrate (R)
$0 - Authority record control number or standard number (R)
See description of this subfield in Appendix A: Control Subfields.
$2 - Source (NR)
$3 - Materials specified (NR)
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.

Examples

347 ##$aaudio file$bCD audio$2rda
347 ##$atext file$bPDF$2rda
347 ##$avideo file$bBlu-Ray$2rda
347 ##$adata file$bXML$c182 KB$2rda
347 ##$aimage file$bJPEG$d3.1 megapixels$2rda
347 ##$avideo file$bDVD video$eregion 4$2rda
347 ##$aaudio file$bMP3$f32 kbps$2rda

Library of Congress >> MARC >> Bibliographic >> 3XX  >> 347
(09/22/2015)
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