TY  - BOOK
AU  - Keller,Gerald
TI  - Statistics for management and economics / Gerald Keller - 7thed
SN  - 9780495013396(studented)
U1  - 6584033KEL 
CY  - Belmont,Calif:Thomson/Brooks/Cole,c2005
KW  - Management--Statisticalmethods Economics--Statisticalmethods
ER  -