Santos,Gil Nonato C. Rudiments of college algebra and trigonometry Gil Nonato C. Santos, Emmanuel T. Rodolfo - Manila: Rex Bookstore; [2009] - vi 311 pages: with Illustration 22 cm. Includes Index ISBN: 9789712352065 Subjects--Topical Terms: AlgebraTrigonometry LC Class. No.: QA 154 / .S2373 2009