// Adapted from docs.tind.io/article/vwihxqwp67-marc-fields-used-by-tind // Retrieved 2021-01-15
// Note: this only includes fields relevant to our TIND/DA implementation.
035 - EXTERNAL IDENTIFIER (NR)
Indicators First - Undefined # - Undefined Second - Undefined # - Undefined Subfield Codes $a - External identifier (NR)
// TODO: is (NR) correct for $p and $q? 909 - OAI REPOSITORY METADATA (NR)
Indicators First - ??? C - ??? // Yes, caps should be invalid; yes, TIND does it anyway Second - ??? 0 - ??? Subfield Codes $o - OAI URI for the record (oai:<hostname>:<record ID>) (NR) $p - setSpec for current valid sets (NR) $q - setSpec for previously valid sets (NR)
// TODO: is (R) correct here? 980 - COLLECTION QUERY TAG (R)
Indicators First - Undefined # - Undefined Second - Undefined # - Undefined Subfield Codes $a - Collection identifier
991 - RESTRICTION STATUS (NR)
Indicators First - Undefined # - Undefined Second - Undefined # - Undefined Subfield Codes $a - Restriction tag