Cemeg syml
By: gan John a Dorothy Paull ; darluniau gan Peter Robinson ; ffotograffau gan Tim Clark ; cyfiethwyd gan Marged Dafydd.
Contributors: Paull, Dorothy.; Robinson, Peter, 1953 Sept.9-; Clark, Tim, 1949-
Series: Gwyddoniaeth yr ifanc
Publisher: Elfen
Published: 1982
Place of publication: Caernarfon (Nantmor, Caernarfon, Gwynedd)
Language: wel
Number of pages: 51
Subjects: Chemistry -- Juvenile literature.
Work titles: Simple chemistry.
Notes: Includes index.

Text, ill on lining papers.

Translation of, Simple chemistry.