Larson, Ron. Precalculus with limits : a graphing approach / Ron Larson, Robert P. Hostetler and Bruce H. Edwards. - 3rd edition. - Boston : Houghton Mifflin Company, c2001. - xxii, 858 pages : Illustration ; 26 cm. ISBN: 0618052917 Subjects--Topical Terms: Precalculus.