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Bibliographic record
- The 33x should reflect all of the formats of the manifestation described in the bibliographic record
- Bibliographic record should NOT have 33x fields for NET or other holdings with different formats
Holdings record
For all holdings, regardless of format
- Do not copy use 33x into holdingsfields
007
NB: Not every record needs the 007 field, but for those records needing and 007 field, the practice has changed
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