Hungerford, Thomas W. Contemporary college algebra and trigonometry : a graphing approach / Thomas W. Hungerford. - Pacific Grove, Calif. : Thomson, c2004. - iv, 670 pages : illustrations ; 27 cm ISBN: 0534392520 Subjects--Topical Terms: Algebra--Graphic methods--TextbooksTrigonometry--Graphic methods.--Textbooks LC Class. No.: QA154.3 / H89 2004