P1073 Fersiwn Saesneg hefyd ar gael = English version also available.
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Hanes : deunyddiau prawf a thasg dewisol : cyfnod allweddol 3. ISBN 1861121040. Published by Awdurdod Cwricwlwm ac Asesu Cymru in 1997. Publication and catalogue information, links to buy online and reader comments.