Gwyddoniaeth
Subtitle: cyfnod allweddol tri : y llyfr adolygu
By: Paddy Gannon ; addasiad Cymraeg gan Lynwen Jones ; golygwyd gan Richard Parsons.
Contributors: Jones, Lynwen Rees.; Parsons, Richard.
Publisher: Y Canolfan Astudiaethau Addysg
Published: 2000
Place of publication: Aberystwyth
Language: wel
Number of pages: 108
Subjects: Science -- Study and teaching (Secondary) -- Wales.; Science -- Examinations, questions, etc.; General Certificate of Secondary Education -- Study guides.
Work titles: Key stage three science : the revision guide.
Notes: Argraffiad Saesneg gwreiddiol = Original English edition : Kirkby-in-Furness : Science Coordination Group, 1998.

Yn cynnwys mynegai = Includes index.

Addasiad Cymraeg o = Welsh adaptation of : Key stage three science : the revision guide.

Yn cynnwys geirfa fer yng nghefn y llyfr = Includes a short vocabulary at end of book.