Mathematics, 4

by Jaramillo, Nila R., Chua, Simon L., Gue, Aida Yao, Lacandazo, Vilma S., Fisico, Misael Jose S., Dimaranan, Raymund L., Villame, Rechilda P.
Published 1995

21st century mathematics. Third year

by Ho, Ju Se T., Sia, Lucy O., Maralit, Zenaida M., Villame, Rechilda P., Fisico, Misael Jose S., Franco, Rogelio A., Perez, Roma G., Adorna, Henry N., Dimaranan, Raymund L., Manalo, Carlito V., Chua, Simon L.
Published 1995