P1073 Testun Cymraeg/Saesneg = Welsh/English text tĂȘte-bĂȘche.
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Cytundebau rheoli - cyflwyniad : [information leaflet [sic]]. ISBN 186169024X. Published by Cyngor Cefn Gwlad Cymru in 1997. Publication and catalogue information, links to buy online and reader comments.