Orgraff yr iaith Gymraeg.
By: golygwyd gan Ceri W. Lewis.
Contributors: Lewis, Ceri W. 1926-; University of Wales. Board of Celtic Studies.
Edition: 3ydd arg.
Publisher: Gwasg Prifysgol Cymru; 1987.; Gwasg Prifysgol Cymru / University of Wales Press
Published: 1987
Place of publication: Caerdydd
Language: wel
Number of pages: 55
Subjects: Welsh language -- Grammar -- 1950-
Notes: Previous ed., 1942.