Sullivan, Michael Precalculus/ Michael Sullivan. - 9th ed - Essex: Pearson, 2014 - 1084 p. : ill. (some col.); 28 cm. Include index. ISBN: 9781292024707 Subjects--Topical Terms: --Textbook.--Algebra.--Textbook--Trogonometry LC Class. No.: QA154.2 / .S846 2014