505 FORMATTED CONTENTS NOTE (NR)Indicators First Display constant controller ^ Undefined [OBSOLETE] 0 Contents 1 Incomplete contents 2 Partial contents 8 No display constant generated Second Level of content designation ^ Basic 0 EnhancedSubfield Codes $a Formatted contents note (NR) $g Miscellaneous information (R) $r Statement of responsibility (R) $t Title (R) $u Uniform Resource Identifier (R) $6 Linkage (NR) $8 Field link and sequence number (R)