TY  - BOOK
AU  - Mode,Elmer B.
TI  - Elements of statistics
T2  - Prentice-Hall mathematics series
AV  - HA29 M64 1963
PY  - 1963///, c1961
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Estadística
ER  -