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)