Aufmann, Richard N. College algebra and trigonometry / 4th edition Richard N. Aufmann, Vernon C. Barker, Richard D. Nation. - Boston : Houghton Mifflin Co., c2002. - xxiii, (various pagings) : ill. (some col.) ; 27 cm. Includes index. ISBN: 0618130683 (student's ed.) Subjects--Topical Terms: Algebra.Trigonometry. Dewey Class. No.: 512.13 / AUF