Gustafson, R. David. College algebra / R. David Gustafson, Peter D. Frisk. - 9th ed. - Belmont,CA : ThomsonBrooks / Cole, 2007 - 1v (various pagings) : ill ; 27cm. ISBN: 9780495110545 Subjects--Topical Terms: Algebra--Textbooks. Dewey Class. No.: 512 / GUS 2007