Beecher, Judith A. Precalculus / Judith A. Beecher, Judith A. Penna and Marvin L. Bittinger - 3rd ed. - Boston : Pearson Addison-Wesley, c2008. - xxvi, 938, [99] p. : ill. ; 27 cm. Includes index. ISBN: 9780321460066 Subjects--Topical Terms: Algebra--Textbooks. Trigonometry--Textbooks. LC Class. No.: QA152.3 / .B44 2008