Defnyddiau
By: [golygydd: Pamela Wadsworth] ; [awdur y llyfr hwn: Lesley Newson] ; [addasiad Cymraeg: Ken a Sian Owen].
Contributors: Wadsworth, Pamela.
Series: Gwyddoniaeth gynradd Nuffield : archwilio prosesau a chysyniadau gwyddonol; Gwyddoniaeth gynradd Nuffield
Publisher: Dref Wen
Published: 1996
Place of publication: Caerdydd
Language: wel
Number of pages: 25
Subjects: Science -- Study and teaching (Elementary); Materials -- Study and teaching (Elementary); Raw materials -- Study and teaching (Elementary); Primary commodities -- Study and teaching (Elementary)
Work titles: Materials.
Notes: Arg. Saesneg gwreiddiol = Original English ed.: London: Collins Educational, 1993.

Addasiad Cymraeg gan = Welsh adaptation by: Ken a Sian Owen.

Teitl clawr = Cover title.

Yn cynnwys mynegai = Includes index.

Addasiad Cymraeg o = Welsh adaptation of: Materials.