TY  - BOOK
AU  - Griffiths,David
AU  - Stirling, W Douglas.
AU  - Weldon, K Laurence.
TI  - Understanding data: principles and practice of statistics 
SN  - 047133734X
AV  - QA276.12  .G74 1998
PY  - 1998///
CY  - New York
PB  - John Wiley
KW  - Statistics
ER  -