Trefn yr offeren =
Subtitle: The Order of Mass.
Publisher: Archdiocese of Cardiff]
Published: 1976
Place of publication: [Penarth]
Language: mul
Number of pages: 84
Other titles: The Order of Mass.
Notes: Translation of the Ordo Missae cum populo section of the Ordo Missae of 1969; rubrics abridged.
Parallel English and Welsh text.
For lay use.