O, mae hi'n stormus!
By: Non ap Emlyn
Series: Cyfres dysgu difyr
Publisher: Awen
Published: 2009
Place of publication: Caerdydd
Language: wel
Number of pages: 20
ISBN-13: 9781905699476
Subjects: Storms; Juvenile literature; Weather
Notes: Llyfr ffeithiol lefel 3 = Level 3 fact book.

Yn cynnwys llabed geirfa Cymraeg/Saesneg ar gefn y llyfr = Includes Welsh/English vocabulary flap at back of vol.