Cùrsa matamataig.
Strang, Tom.
Geddes, J.(Jim)
Stòrlann Nàiseanta na Gàidhlig.
TeeJay Publishers.
Steòrnabhagh : Stòrlann Nàiseanta na Gàidhlig,
2010, c2004.
At head of title: TeeJay Publishers.
Mathematics