Beatty, W. E.
Mathematical relations in business and economics - 2nd ed. - New York A d. h. Mark Publication of General Press 1970 - xiv, 465p. ill.
Mathematics : Basiness
650 / BEA/1970
Mathematical relations in business and economics - 2nd ed. - New York A d. h. Mark Publication of General Press 1970 - xiv, 465p. ill.
Mathematics : Basiness
650 / BEA/1970