P1073 Testin Cymraeg/Saesneg tête-bêche = Welsh/English text tête-bêche.
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Cynllun iaith Gymraeg a baratowyd o dan Ddeddf yr Iaith Gymraeg 1993 : drafft by North Wales Police. Published by North Wales Police in 1997. Publication and catalogue information, links to buy online and reader comments.