Dela Cruz, Perla S. Analytic geometry / Perla S. Dela Cruz, Lea D. Maderal and Ma. Theresa Christine C. Valdez - Revised edition - Quezon City, Philippines: C & E Publishing 2013 - ix, 401 pages ; 28 cm. ISBN: 9789719800866 Subjects--Topical Terms: Geometry, Analytic. LC Class. No.: Fil QA551 / .D34 2013 Dewey Class. No.: F 516.3 D331 2013