Daus, Paul Harold Algebra with applications to business and economics / William Marvin Whyburn, Paul Harold Daus - London : Addison-Wesley, 1961 - xi, 354p. : ill. ; 23 cm. - Addison-Wesley series in mathematics . Includes bibliographical references and index. Subjects--Topical Terms: AlgebraAlgebraBusiness mathematics Dewey Class. No.: 512 / DAU