Aufmann, Richard N. Intermediate algebra : an applied approach. / Richard N. Aufmann and Vernon C. Barker - Boston : Houghton Mifflin, 1984 - 606 p. : ill. ; 28 cm. Includes index. ISBN: 039588831X (student text) Subjects--Topical Terms: Algebra. Dewey Class. No.: 512 / AUI 1984