Larson, Roland E Finite mathematics / Roland E. Larson, Bruce H. Edwards ; with the assistance of David E. Heyd. - Lexington, Massachusetts : D. C. Heath, c1991. - xii, 664 p. : ill. ; 24 cm. Includes index. ISBN: 0669168017 Subjects--Topical Terms: Mathematics. LC Class. No.: QA39.2 / .L37 1991