11. Subfield indicators and punctuation in the CBS MARC 21 format Ultimo aggiornamento Salva come PDF 01. Introduction02. Starting points03. Tags and subfields with subfield indicators consisting of 3 characters – bibliographic format - general overview04. Tags and subfields with subfield indicators consisting of 3 characters – bibliographic format - specifications per field05. Tags and subfields with subfield indicators consisting of 3 characters – authority format - general overview06. Tags and subfields with subfield indicators consisting of 3 characters – authority format - specifications per field
