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| | | | urn:unimarc:bibliographic:2.3:en:/0-- | |  | |
| | 0-- Identification BlockDefinition and Scope of FieldsThis block contains those numbers that identify the record or the item recorded in it. FieldsRelationships with other fields or entitiesPrefer the use of identification block when data from a note field in a source format can be formatted to be entered in a 0-- field. | |
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| |  | © 2003 Biblioteca Nacional 20/Out/2003 23:40:58 |  |
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