Larson, Ron, 1941- College algebra a graphing approach / [Book] : Roland E. Larson, Robert P. Hostetler, Bruce H. Edwards, with the assistance of David E. Heyd. - Lexington, Mass. : D.C. Heath, c1993. - xxx, 566, 76 p. : ill. (some col.) ; 24 cm. Includes indexes. All. ISBN: 0669282944 Subjects--Topical Terms: Algebra--Graphic methods. Dewey Class. No.: 512.9