Elias, Rochid J. Mathematics for business and economics Robert H. Nicholson. - New York Van Nostrand Co. 1979 - ix, 342 p. ill. Includes index. ISBN: 0442217579 LCCN: Subjects--Topical Terms: Business mathematicsEconomics, Mathematical LC Class. No.: HF5691 / .E43 1979 Dewey Class. No.: 510/.2465