Pwff, pwff, dyma Tomos
By: [testun Saesneg gan Christopher Awdry] ; [addasiad Cymraeg: Luned Whelan].
Contributors: Whelan, Luned.
Publisher: Hughes a'i Fab
Published: 1997
Place of publication: Caerdydd
Language: wel
Number of pages: 12
Subjects: Thomas the Tank Engine (Fictitious character) -- Pictorial works -- Juvenile fiction.
Work titles: Chuff, chuff here comes Thomas.
Notes: Arg. Saesneg gwreiddiol = Original English ed.: London: William Heinemann, 1997.

Addasiad Cymraeg gan = Welsh adaptation by: Luned Whelan.

Teitl clawr = Cover title.

Llyfr bwrdd = Board book.

Addasiad Cymraeg o = Welsh adaptation of: Chuff, chuff, here comes Thomas.