Ffocws rhifedd 1
Subtitle: Fy nyddiadur mathemateg
By: [gan] Helen Williams [et al.].
Contributors: Williams, Helen, 1956-; Qualifications, Curriculum and Assessment Authority for Wales.
Publisher: Gwasg Taf
Published: 2004
Place of publication: Bodedern
Language: wel
Number of pages: 36
Subjects: Numeracy -- Study and teaching -- Wales.
Work titles: Numeracy focus 1. Welsh.
Notes: Argrafiad Saesneg gwreiddiol = Original English edition : Oxford : Rigby, 2001.

Addasiad Cymraeg gan = Welsh adaptation by : Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru.

Addasiad Cymraeg o = Welsh adaptation of : Numeracy focus 1.