Closed blackwinter closed 2 years ago
Originally introduced in 5bdcd5d, this breaks positional access (<substring>) to control field data elements.
<substring>
For fixed-length fields with various kinds of coded information, specific data elements are positionally defined.
— MARC 21 Bibliographic - Control Fields
Related to #233.
Originally introduced in 5bdcd5d, this breaks positional access (
<substring>) to control field data elements.— MARC 21 Bibliographic - Control Fields
Related to #233.