Magnetau a thrydan
By: gan John a Dorothy Paull ; darluniwyd gan Peter Robinson ; ffotograffau gan Tim Clark ; cyfieithwyd gan Marged Dafydd.
Contributors: Paull, Dorothy.; Robinson, Peter, 1953 Sept.9-; Clark, Tim, 1949-; Dafydd, Marged.
Series: Gwyddoniaeth yr ifanc
Publisher: Elfen
Published: 1982
Place of publication: Caernarfon (Nantmor, Caernarfon, Gwynedd)
Language: wel
Number of pages: 51
Subjects: Electricity -- Juvenile literature.; Magnetism -- Juvenile literature.
Work titles: Magnets and electricity.
Notes: Includes index.

Text, ill on lining papers.

Translation of, Magnets and electricity.