Sullivan, Michael, Algebra and trigonometry : enhanced with graphing utilities / Michael Sullivan, Michael Sullivan, III. - Upper Saddle River, NJ : Prentice Hall, c1996. - xxii.950p, ill. (some col.) ; 26 cm. Includes index. ISBN: 0135042267 Subjects--Topical Terms: Algebra.Trigonometry.Graphic calculators. LC Class. No.: QA154.2 / .S835 1996