Swokowski , Eral W. Precalculus function and graphs [[Textbook] /] Eral W. Swokowski , Cole Jeffry A. - Australia : Thomson Brooks/Cole, 2008. - 854 P ; 28 cm. ISBN: 049538321x Subjects--Topical Terms: Functions.--Trigonometry.--Graphic methods Dewey Class. No.: 512.1 National Library of Medicine Call No.: 512.1 / SP