Alawon cenedlaethol Cymru
Subtitle: wedi eu trefnu i leisiau S.A.T.B.
By: golygwyd gan Walford Davies a J. Lloyd Williams. Rhif 1.
Contributors: Williams, J. Lloyd.; Davies, Walford.
Edition: Argraffiad tonic sol-ffa.
Publisher: Gwasg Prifysgol Cymru
Place of publication: Caerdydd
Language: wel
Number of pages: 24