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

347 - Digital File Characteristics (R)


MARC 21 Bibliographic - concise
September 2011

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).

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 - Transmission speed (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
(09/01/2011)
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