Cover image not available
Cyhoeddiad Saesneg gwreiddiol = Original English publication: Cambridge: Cambridge University Press, 1996.
Teitl clawr = Cover title.
Mewn waled blastig = In plastic wallet.
Cynnwys: 78 taflen gwaith [39t] = Contains: 78 work sheets [39p].
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
SMP 11-16. Taflenni gwaith ar gyfer Llyfrau A4, A5 ac A6. ISBN 1860851193. Published by Uned Iaith Genedlaethol Cymru CBAC in 1997. Publication and catalogue information, links to buy online and reader comments.