Catolos, Elvira C. Analytic geometry: a work text/ Elvira C. Catolos. - Malabon City: Mutya Publishing House, c2015. - 263 pages; 25 cm. Includes bibliographical references. ISBN: 978-971-821-519-7 Subjects--Topical Terms: Analytic geometry.Geometry. Dewey Class. No.: DFil 516.3 / C29a