TY  - BOOK
AU  - Ball, A.D
AU  - Buckwell, G.D
TI  - Work out statistics for advanced level
T2  - Macmillan Master series
SN  - 0333403819
U1  - 519.5, 
PY  - 1986///
CY  - London
PB  - Macmillan
ER  -