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 1970 · Latest edition 1987Open the Tome
New General Mathematics for West AfricaJ.B. Channon, A. McLeish Smith, H.C. Head, M. MacRae, A.O. Kalejaiye · First published 1981Open the Tome
New general mathematics for West Africa 3.J.B. Channon, A. McLeish Smith, H.C. Head, M. MacRae, A.O. Kalejaiye · First published 1981Open the Tome
