Alun yr Arth yn dysgu cyfri
By: testun a lluniau gan Morgan Tomos
Publisher: Y Lolfa
Published: 2011
Place of publication: Talybont, Ceredigion
Language: wel
Number of pages: 23
ISBN-13: 9781847713179
Subjects: Bears; Counting; Juvenile literature; Pictorial works
Notes: Teitl clawr = Cover title.