Cambridge Essential Mathematics Gold 9David Greenwood, David Robertson, Donna del Porto, Abdullah Ford, Georgia Sotiriou · First published 2003Open the Tome
Essential Mathematics 10David Robertson, David Greenwood, Abdullah Ford, Georgia Sotiriou, Voula Sotiriou · First published 2000Open the Tome
Essential Mathematics the CSF CourseDavid Robertson, Georgia Sotiriou, Abdullah Ford, David GreenwoodOpen the Tome
