TY  - BOOK
AU  - Cowden,Dudley J., Cowden, Mercedes S.
AU  - x
TI  - Preactiocal problems in business statistics: x
SN  - x
U1  - 650/COP 
PY  - 1964///
CY  - Prentice - Hell
PB  - Englewood Cliffsw
KW  - x
N1  - x
ER  -