TY  - BOOK
AU  - Griffiths,David
AU  - Stirling,W.Douglas
AU  - Weldon, K. Laurence
TI  - Understanding data: principles & practice of statistics 
SN  - 047133734X
PY  - 1998///
CY  - Brisbane
PB  - John Wiley & Sons
KW  - Statistics
ER  -