TY  - BOOK
AU  - G.L.Thirkettle
TI  - Wheldon's business statistics and statistical method
SN  - 0712123245
AV  - HA 29  .T45 1981
PY  - 1981///
CY  - Estover
PB  - Macdonald and Evans ltd
N1  - Includes index
ER  -