Besavilla, Venancio I., Jr Analytic geometry / - Cebu City : VIB Publisher, c1991. - 273 p. : ill. ; 21 cm ISBN: 9718510281 Subjects--Topical Terms: 1. Analytic geometry-Problems.2. Geometry-Problems, exercises, etc. Dewey Class. No.: Fil. 516.3 B554a 1991