Sain
By: (awduron: Gabrielle Nyman, Graham Breeds) ; (addasiad Cymraeg: Geraint M. Evans).
Contributors: Breeds, Graham.; Evans, Geraint M.; National Language Unit of Wales.; Welsh JointEducation Committee. Cynllun Adnoddau.
Series: Gwyddoniaeth ar waith
Publisher: Uned Iaith Genedlaethol Cymru CBAC
Published: 1995
Place of publication: Caerdydd
Language: wel
Number of pages: 32
Subjects: Sound -- Juvenile literature.
Work titles: Science at work: Sound.
Notes: Cyhoeddwyd dan nawdd Cynllun Adnoddau Cyd-bwyllgor Addysg Cymru = Published under the auspices of the Welsh Joint Education Committee Resources Project.

Arg. Saesneg gwreiddiol = Original English ed: Harlow: Longman, 1992.

Teitl clawr = Cover title.

Addasiad Cymraeg o = Welsh adaptation of: Science at work: Sound.