Alferez, Merle S. MSA advanced algebra with trigonometry Merle S. Alferez and Ma. Cecilia A. Duro - Quezon City Gerpress Printing c2004. - 1 v. (various pagings) ISBN: 9718740635 Subjects--Topical Terms: Algebra.Trigonometry. Dewey Class. No.: Cir 512.076 Al28 2004