Barnett, Raymond A. Analytic trigonometry with applications / [textbook] by Raymond A. Barnett - Third edition / - Belmont : Wadsworth, 1984. - xiii, 295 pages : illustrations ; 25 cm. Including bibliographical references and indexes. ISBN: 0534028586 Subjects--Topical Terms: Plane trigonometry. LC Class. No.: QA533 / .BAR