General Mathematics for Secondary SchoolsJ.B. Channon, A. McLeish Smith, H.C. Head, M.F. Macrae, P. Kibui · First published 1988Open the Tome
New General MathematicsJ.B. Channon, A. McLeish, H.C. Head, M.F. Macrae, P. Kibui · First published 1987Open the Tome