Rhifau.
Series: Llyfr sblash Gomer
Publisher: Gwasg Gomer
Published: 1998
Place of publication: Llandysul
Language: wel
Subjects: Toy and movable books.; Numerals -- Juvenile literature.; Counting -- Juvenile literature.
Work titles: 123. Welsh.
Notes: Arg. Saesneg gwreiddiol = Original English ed.: Woodbridge: Henderson Publishing Ltd, 1998.

Addasiad Cymraeg gan = Welsh adaptation by: Gwasg Gomer.

Teitl clawr = Cover title.

Llyfr bath = Bath book.

Addasiad Cymraeg o = Welsh adaptation of: 123.