TY  - BOOK
AU  - Conover, W J
TI  - Practical non parametric statistics
SN  - 0471084573
U1  - 519.53 
PY  - 1980///
CY  - New York
PB  - John Wiley and Sons ,Inc
KW  - Contingency tables
KW  - Probability theory
KW  - Statistical inference
ER  -