Principles of economics with taxation and agrarian reform a modular approach حسب Azarcon, Ernie Roy S., Marzo, Rosario Marfori, Navarro, Gladys Marquez, Resureccion, Lorence M., Paca, Eleonor D., Degay, Imelda Paragas, Carino, Michelle S., Rojo, Elaine Geraldine, Papay, Martin B., Jr, Sison, Nicetas Paragas