Sullivan, Michael Precalculus essentials : enhanced with graphing utilities Michael Sullivan, Michael Sullivan, III - 4th ed., Instructor's ed - Upper Saddle River, NJ Pearson Prentice Hall 2006 - xxiv, 747, 150, 8 p. : ill. (some col.) ; 26 cm Includes index ISBN: 9780131866683 ISSN: 2006530925 Subjects--Topical Terms: Mathematics Dewey Class. No.: 512.1 SUL