Yr haen fathemateg.
Loader, Mair.
Briten, P. W.(Paul W.),1942-
Cardiff : Gwasg Addysgol Drake,
c2005.
Addasiad Cymraeg o = Welsh adaptation of: Oxford maths zone.
Argraffiad Saesneg gwreiddiol = Original English edition: Oxford : Oxford University Press, 2002.
Mathematics
Mathematics