TY  - BOOK
AU  - Clarke,L.Harwood
AU  - Norton,F.G.J.
TI  - Ordinary level mathematics
U1  - 510 22
PY  - 1984///
CY  - U.S.A.
PB  - Heinemann
KW  - Approximations
N1  - Includes index; Dept. of CSE
ER  -