TY  - BOOK
AU  - Ball, A.D. 
AU  - Buckwell, G.D.
TI  - Work out statistics for advanced level
SN  - 9780333435083
U1  - 519.22 
PY  - 1986///
CY  - London
PB  - Macmillan education 
KW  - STATISTICS
ER  -