Harshbarger, Ronald J. 1938- Instructor's Guide for Mathematical Applications for Management, Life, and Social Sciences / Ronald J. Harshbarger, James J. Reynolds - 3a ed. - Lexington, Mass. : D.C. Heath, 1989 - 227 p. ; 28 cm. ISBN: 0669162647 Subjects--Topical Terms: Matemáticas- Guías, manuales, etc. LC Class. No.: QA 37 2 / H378 1989