P1073 Testun cyfochrog Cymraeg/Saesneg; y testun Cymraeg mewn print mwy o faint = Welsh/English parallel text; Welsh text in a larger print.
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Peta Pengwin = Peta Penguin by Jane Griffiths Jones. ISBN 9781848515352. Published by Gwasg Gomer in 2012. Publication and catalogue information, links to buy online and reader comments.