TY  - BOOK
AU  - Wetherill G Barrie
TI  - Sequential methods in statistics. Ed 2
T2  - Monographs on Applied Probability and Statistics. E by M S Bartlett and D R Cox
U1  - B287, L5 
PY  - 1975///
CY  - London
PB  - Chapman and Hall        
KW  - Sequential Analysis
N1  - Bibliography P 215-27
ER  -