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Describing audiovisual material in bib recordsAnchor bib bib
(See also Updating Aleph (post-processing), especially for more specific instructions007 examples)
In the bib record, add multiple 300 fields for papers and each kind of a/v:
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655 b7 Videotapes.$$2local
In the holdings record, use separate 007s (it’s okay to encode only the first two characters) for audio and for video.
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