Yn cynnwys mynegai = Includes index.
Cyhoeddwyd y fersiwn Saesneg yn wreiddiol = Original English version published: London : Hodder, 2012.
Cyhoeddwyd dan nawdd Cynllun Adnoddau Addysgu a Dysgu CBAC = Published under the sponsorship of WJEC's teaching and learning resource plan.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
CBAC : TGAU gwyddoniaeth ychwanegol by Jeremy Pollard. ISBN 9781444181524. Published by Hodder Education in 2013. Publication and catalogue information, links to buy online and reader comments.
