Differential equations por Leopando, Gabriel A., Ramos, Frederick O., Berico, Edwin O., Oliquino, Audie B., Gedaria, Carlito V., Corderro, Marcelino S., Diona, Myrna G., Isaac, Emelita A., Torres, Aureluz, L., Publico, Juan L., Jr, Fadrigalan, Catalina M., Batongbakal, Amalia D.R

Differential calculus por Fadrigalan, Catalina, Ramos, Frederick, Batongbakal, Amalia, Corderro, Marcelino, Diona, Myrna, Torres, Aureluz, Isaac, Emelita, Leopando, Gabriel, Oliquino, Audie, Berico, Edwin