Barnett, R. A. Essentials of college Mathematics: for business,economics,life sciences and social sciences/ Raymond A. Barnett and Michael R. Ziegler - San Francisco: Dellen, 1989. - xiv, 731 p.: ill.; 24 cm. Includes bibliographical index ISBN: 0023063319 Subjects--Topical Terms: Mathematics LC Class. No.: DUCE QA37.2.B365