Mathematics for management and social sciences / A. W. Goodman, J. S. Ratti. Goodman, A. W. (Adolph Winkler), 1915- Ratti, J. S., joint author. Business mathematics. Business mathematics Programmed instruction. HF5691 .G65 510 GOM New York : Holt, Rinehart and Winston, c1979. c1979. 1979 Text xi, 496 p. : eng