Matheiriau
Subtitle: Llyfr geiriau Mathemateg
By: Swyddog Prosiect Carol Jenkins ;Gwaith celf Anthony Evans;Ymgynghorydd Golygyddol Gareth Roberts.
Contributors: Jenkins, Carol.; Evans, Anthony.; Roberts, Gareth.
Publisher: Canolfan Astudiaethau Iaith
Published: 1994
Place of publication: Llangefni
Language: wel
Number of pages: 88