Y plymwr
By: Frank Endersby ; addasiad Cymraeg gan Gwenan Williams.
Contributors: Williams, Gwenan.
Series: Diwrnod o waith
Publisher: Child's Play
Published: 1991
Place of publication: (Swindon)
Language: wel
Work titles: The plumber.
Notes: Cyhoeddwyd yn wreiddiol = Originally published: M. Twinn, 1986.

Teitl clawr = Cover title.

Testun ar y cloriau = Text on inside covers.

Addasiad o = Adaptation of: The plumber.