Gustafson, R. David 1936- College algebra / R. David Gustafson, Peter D. Frisk - 7th ed. - Pacific Grove, California : Brooks/Cole Thomson Learning, 2001 - xviii, 623, 34, 6 p. : col. ill. ; 26 cm. Includes index ISBN: 0534378838 (alk. paper) RM365.62 LCCN: 00-033685 Subjects--Topical Terms: Algebra