@book{7821,
	author = {HERNANDEZ HERNANDEZ, ABRAHAM. and HERNANDEZ VILLALOBOS, ABRAHAM.},
	title = {FORMULACION Y EVALUACION DE PROYECTOS DE  INVERSION PARA PRINCIPIANTES/ },
	publisher = {THOMSON},
	year = {\\\\},
	address = {MEXICO: },
	edition = {4}
}