00299nam a2200109Ia 4500082002400000100003400024245004600058260003700104300001400141500000500155700002900160 a658.00182bSm644.BS aSmith, C. F. and Leabo, D. A. aBasic statistics for business economicsb aIllinoisbRichard D. Irwinc1960 axi, 301p. a aLeabo, D. A. ; jt. auth.