Gregory, Derek
Statistics for business
McGraw-Hill , 1978
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Fleming, Michael C.
The essence of statistics for business
Prentice-Hall, 1991
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Mills, Richard L.
Statistics for applied economics and business
McGraw-Hill Kogakusha, 1977
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Salvatore, Dominick
Schaum's outlines statistics and econoitrics
McGraw-Hill, 2011
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Ayres, Frank, 1901-1994
Schaum's easy outlines : matematika universitas
Erlangga, 2006
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