TY  - BOOK
AU  - Thirkettle,G.L  .
TI  - Wheldon`s business statistics and statistical method / 
SN  - 0712123253
U1  - 519.5 
PY  - 1985///
CY  - Great-Britain : 
PB  - ELBS , 
KW  - STATISTICAL MATHEMATICS
N1  - Include index
ER  -