CD-ROM mewn llawes tu mewn i'r clawr blaen = CD-ROM in pocket attached to inside front cover.
On t.p.: Cyhoeddwyd dan nawdd cynllun cyhoeddiadau Cyd-bwyllgor Addsyg Cymru.
Darllen mewn dim. Cyfrol 2, Pecyn athrawon by Anwen Owen. ISBN 9780862438913. Published by Y Lolfa in 2008. Publication and catalogue information, links to buy online and reader comments.