Smith, Lee H.
Statistical analysis for business: a conceptual approach / Lee H. Smith; Donald R. Williams.
Wadsworth, 1971
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Kachigan, Sam Kash
Multivariate statistical analysis: a conceptual introduction
Radius Press, 1991
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Business communication/Lee, Williams Lajuana… (et al.)
Houghton Miffiln, 1980
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Kazmier, Leonard J.
Statistical analysis for business and economics
McGraw-Hill, 1967
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Shaw, Donald R
Your small business computer/ Donald R Shaw
Van Nostrand Reinhald, 1981
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