Defnyddio trydan
By: [Tony Dixon ... [et al.] ; [addasiad Cymraeg: Ken Owen a Meinir Evans].
Contributors: Owen, Ken.; Evans, Meinir.
Series: Gwyddoniaeth ar waith
Publisher: Uned Iaith Genedlaethol Cymru CBAC
Published: 1998
Place of publication: Caerdydd
Language: wel
Number of pages: 40
Subjects: Electricity -- Study and teaching.; Science -- Study and teaching.
Notes: Teitl clawr = Cover title.