Zill, Dennis G. Algebra y trigonometría / Dennis G. Zill ; Jacqueline M. Dewar - 2a. Ed. - Bogotá, Colombia McGraw-Hill 2000 - xliv, 657 p. 27 cm ISBN: 958-41-0162-5 Subjects--Topical Terms: ALGEBRATRIGONOMETRIA Dewey Class. No.: 512/Z65a/2000