Y Duw byw
Subtitle: myfyrdodau a gweddïau ar natur Duw
By: Elfedap Nefydd Roberts.
Publisher: Cyhoeddiadau'r Gair
Published: 1995
Place of publication: Bangor
Language: wel
Number of pages: 63
Subjects: Devotional literature, Welsh.
Notes: Cyhoeddwyd yn wreiddiol = Originally published: Scandinavia Publishing House, 1993.

Cyfieithiad o argraffiad gwreiddiol Saesneg = Translation of original English edition.