Mathemateg gradd Caergrawnt.
By: Anita Straker.
Contributors: Canolfan Astudiaethau Iaith.
Series: Mathemateg gradd Caergrawnt
Publisher: Canolfen Astudiaeth Iaith
Published: 1994
Place of publication: Bangor
Language: wel
Number of pages: 30
Subjects: Mathematics -- Study and teaching (Elementary)
Work titles: Cambridge primary mathematics.
Notes: Arg. Saesneg gwreiddiol = Original English ed:Cambridge:Cambridge University Press, 1991.