Sullivan, Michael Precalculus / enhanced with graphing utilities Arthur Goodman, Lewis Hirsch. - Englewood Cliffs, N.J. : Prentice Hall, c1994. - 1 v. (various pagings) : ill. (some col.) ; 26 cm. Includes index. ISBN: 9780131111592 LCCN: 93038100 Subjects--Topical Terms: Precalculus. LC Class. No.: QA39.2 / .G66 1994 Dewey Class. No.: 512/.1