Cover image not available
Arg. Saesneg gwreiddiol = Original English ed.: [Canterbury]: Canterbury Educational, 1992.
Fersiwn diwygiedig Saesneg = Revised English ed.: Cheltenham: Stanley Thornes, 1995.
Yn cynnwys mynegai = Includes index.
Testun Cymraeg = Welsh text: Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Mathemateg y cwricwlwm cenedlaethol newydd by K. M. Vickers. ISBN 0948469617. Published by Gwasg Taf in 1999. Publication and catalogue information, links to buy online and reader comments.