TY  - BOOK
AU  - Snedecor,George W.
AU  - Cochran,William G.
ED  - Iowa State University Press
TI  - Statistical methods
SN  - 0813815606
U1  - 519.5  22
PY  - 1974///.
CY  - Ames: 
PB  - Iowa State University Press, 
KW  - Statistics
KW  - Στατιστική
N1  - Includes bibliographies and index
ER  -