Dela Rama, Nicanor C. Solutions to problems in analytic geometry / Nicanor D. Dela Rama. - Rev. ed. - Manila : Rex Book Store, c1994. - iii, 194 pages : illustrations ; 25 cm ISBN: 971231443x Subjects--Topical Terms: Geometry, Analytic LC Class. No.: FIL QA551 / D37 1994