Lial, Margaret L. College algebra / Margaret L. Lial, Charles D. Miller, E. John Hornsby, Jr. - 6th ed. - New York : Harper Collins College Pub., c1993. - xx, 514 pages : illustrations ; 24 cm Includes index. ISBN: 0673466485 Subjects--Topical Terms: Algebra. LC Class. No.: QA154.2 / L61 1993