TY  - BOOK
AU  - Wheldon,Harold J.
AU  - Thirkettle,George Leslie
TI  - Wheldon's Business statistics and statistica method
SN  - 71213318
AV  - HA29.W513 
PY  - 1981///
CY  - Plymouth
PB  - MacDonald and Evans
KW  - Statistics
ER  -