Tomos yn sioe fawr Efrog
By: Christopher Awdry ; darluniau: Clive Spong ; addasiad Cymraeg gan Jini Owen a Brenda Wyn Jones.
Contributors: Spong, Clive.; Owen, Jini.; Jones, Brenda Wyn.
Series: Cyfres Tomos y Tanc
Publisher: Cyhoeddiadau Mei
Published: 1991
Place of publication: Penygroes, Caernarfon
Language: wel
Number of pages: 60
Work titles: Thomas and the great railway show.
Notes: Darluniau lliw ar y cloriau = Col.ill on inside covers.

Arg Saesneg gwreiddiol = Original English ed: London : Heinemann, 1991.

Cyfieithiad o = Translation of: Thomas and the great railway show.