TY  - BOOK
AU  - Snedecor,George W .
AU  - Cochran,William G  .
TI  - Statistical methods / 
U1  - 519.5 
PY  - 1968///
CY  - Kolkata : 
PB  - Oxford and IBH Publishing , 
KW  - STATISTICS
N1  - Includes index
ER  -