Serie Einheitssachtitel - Nebeneintragung
        engl.: Series added entry - uniform title
               
               
               
               
MARC21       830     Series Added Entry--Uniform Title (R)
  Subfields: 
             $a   Uniform title
             $d   Date of treaty signing (R)
             $f   Date of a work
             $g   Miscellaneous information
             $h   Medium
             $k   Form subheading (R)
             $l   Language of a work
             $m   Medium of performance for music (R)
             $n   Number of part/section of a work (R)
             $o   Arranged statement for music
             $p   Name of part/section of a work (R)
             $r   Key for music
             $s   Version
             $t   Title of a work
             $v   Volume number/sequential designation
             $6   Linkage

 Indic/etc.: 1st: Undefined; contains a blank (#)
             2nd: Nonfiling characters
             0-9 Number of nonfiling characters present
             # Nonfiling characters not specified [obs.]