Barnett, Raymond A. Essentials of college mathematics for business, economics, life sciences, and social sciences / Raymond A. Barnett and Michael R. Ziegler - San Francisco, California Dellen Publishing Company c1989. - 858 p. Includes index. ISBN: 0-02-306331-9 Subjects--Topical Terms: Mathematics--1961- . Dewey Class. No.: Cir 510 B2641 1989 c.1