Hornsby, John, 1949- A graphical approach to college algebra / College algebra E. John Hornsby, Jr., Margaret L. Lial. - New York : HarperCollins College Publishers, c1996. - xxvi, 686, 56 p. : ill. (some col.) ; 27 cm. Includes index. ISBN: 067399130X LCCN: 95010527 Subjects--Topical Terms: Algebra. LC Class. No.: QA 152.2 / .H68 1996 Dewey Class. No.: 512.9