TY  - BOOK
AU  - Mason,Robert Deward
AU  - Hermanson,Roger H.
TI  - Programmed learning aid for business and economic statistics
T2  - Irwin. Programmed learning aid series
SN  - 0256001197
U1  - 519.5 
PY  - 1978///
CY  - Homewood, IL.
PB  - Learning Systems
KW  - Estadística
N1  - Tít. de la cubierta: Self review in business and economic statistics; Tít. del lomo: Business and economic statistics
ER  -