Clarke, Leonard Harwood.
Ordinary Level mathematics / L. Harwood Clarke. - 7th ed. / F.G.J. Norton. - London : Heinemann Educational, 1984. - xvi, 503 p. : ill. ; 24 cm.
With answers. Previous ed.: 1978. Includes index.
0435502220
B-4722
gb 85008976
GB85-8976
Mathematics.
QA39.2.C5
Ordinary Level mathematics / L. Harwood Clarke. - 7th ed. / F.G.J. Norton. - London : Heinemann Educational, 1984. - xvi, 503 p. : ill. ; 24 cm.
With answers. Previous ed.: 1978. Includes index.
0435502220
B-4722
gb 85008976
GB85-8976
Mathematics.
QA39.2.C5