TY  - BOOK
AU  - Thirkettle G L
TI  - Wheldon`s business statistics and statistical methods
T2  - english Language Book Society, titles on business administration
U1  - B280bX, K8 
PY  - 1968///
CY  - London
PB  - ELBS          
KW  - Statistics
N1  - Appendix P 254-302
ER  -