Argraffiad Saesneg gwreiddiol = Original English edition: Oxford : Heinemann Educational, 1993.
At head of title: SSMG.
Teitl clawr = Cover title.
Wedi'i dyllu ar gyfer ei gynnwys mewn ffeil fodrwy = Perforated for inclusion in ring binder.
Mathemateg Heinemann. 9. Meistr-gopïau atodol. ISBN 1856449580. Published by Canolfan Astudiaethau Addysg in 1996. Publication and catalogue information, links to buy online and reader comments.