General Certificate of Secondary Education
Subtitle: the national criteria : Welsh = Tystysgrif Gyffredinol Addysg Uwchradd : Y Meini Prawf Cenedlaethol : Cymraeg.
Contributors: Great Britain. Welsh Office.
Publisher: H.M.S.O.
Published: 1985
Place of publication: London
Language: eng
Number of pages: 12