311.2
M411S
           Mason, Robert D
               Statistical techniques in business and economics \ Robert D Mason - 3rd - Homewood : Richard D Irwin, 1974.
               xvii, 650p. - Irwin series in quantitative analysis for business/ed. by Robert B Fetter .
                ISBN: 0-256-01572-4

96926
                Subjects: Economics-Statistical methods; Commercial statistics; Distribution(Probability theory).