P1073 Testun Cymraeg/Saesneg tête-bêche = Welsh/English text tête-bêche.
Buy a copy
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Gofal piau hi y gaeaf hwn. Published by Llywodraeth Cynulliad Cymru in 2003. Publication and catalogue information, links to buy online and reader comments.