Du Toit, S. H. C. Graphical exploratory data analysis / by S H C Toit; R H Stumpf; A G W Steyn - ix, 314 p. ill. ; 23 c.m. ISBN: 9781461293712 Subjects--Topical Terms: Graphical exploratorydata analysis Dewey Class. No.: 001.4226 / TOI/G