Larson, Ron, 1941- Algebra and trigonometry / Roland E. Larson, Robert P. Hostetler ; with the assistance of David E. Heyd. - 3rd ed., Instructor's annotated ed. - Lexington, Mass. : D.C. Heath, c1993. - 127, xxxii, 812, 105 p. : ill. ; 24 cm. Includes index. ISBN: 0669332348 0669282987 LCCN: 92073024 //r98 Subjects--Topical Terms: Algebra.Trigonometry. LC Class. No.: QA154.2 / .L38 1993 Dewey Class. No.: 512/.13