punctuation prescribed by the cataloguing rules used by the bibliographic agency to separate the elements.

===$t Title [Work]===

This subfield should be present whenever field 241 is used.

===$h Number of section or part [Work]===

Standard phrase indicating class or genre to which a work belongs.

===$d Date of work [Work]===

was created or the date the work was first published or released.

===$e Place of origin of work [Work]===

work originated.

in a single subfield $e.

The original language of the work, when required as part of the title of the work.

work is in more than one language, all languages should be entered in a single subfield $f.

corporate body.

===$r Medium of performance (for music) [Work]===

The instrumentation, etc., of the work.

===$s Numeric designation (for music) [Work]===

or thematic index number or date used as a number.

===$u Key (for music) [Work]===

The musical key used as part of the title.

===$l Form of the expression [Expression]===

Standard phrase indicating class or genre to which an expression belongs.

===$m Language of the expression [Expression]===

The language of the expression.

languages should be entered in a single subfield $m.

standard phrase.

===$o Date of expression [Expression]===

manifestation embodying the expression may be treated as the date of expression.

===$v Medium of performance (for music) [Expression]===

AUTHORIZED ACCESS POINT – NAME/TITLE (EXPRESSION).

==Примітки про зміст поля==