Sullivan, Michael, 1942- Precalculus / Michael Sullivan. - 6th ed. - Upper Saddle River, N.J. : Prentice Hall, c2002. - xxviii, 959 [109] p. ; 26 cm. ISBN: 0130412147 Subjects--Topical Terms: Algebra.Trigonometry. Dewey Class. No.: 512.13 / SUL