Differential equations - 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. ([Place of publication not identified] [publisher not identified], 2007)
Keywords: Differential equations