Sullivan, Michael Precalculus/ enhanced with graphing utilities, instructor's edition Michael Sullivan & Michael Sullivan III - 4th Ed. - Upper Saddle River, New Jersey Pearson Prentice Hall 2006 - xxiv.1039,212,11p. ill. some color 26cm ISBN: 9780131490956 Subjects--Topical Terms: LC Class. No.: QA39.2 / .S5