P1073 Testun Cymraeg/Saesneg tête-bêche = Welsh/English text tête-bêche.
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Beth yw'r pwynt? : 10 rheswm dros lenwi'r blychau bach rhyfedd ar ddiwedd ffurflenni. Published by Stonewall Cymru in 2012. Publication and catalogue information, links to buy online and reader comments.