TY  - BOOK
AU  - Clarke,L.Harwood
AU  - Norton,F.G.J.
TI  - Ordinary Level mathematics
SN  - 0435503421
U1  - 510 
PY  - 1984///
CY  - London
PB  - Heinemann Educational
KW  - Mathematics
N1  - With answers; Previous ed.: 1978; Includes index
ER  -