@book{16462,
	author = {Cortes Rojas Laura Daniela and Laura Daniela Cortes Rojas},
	title = {Gestión de Costos para la Construcción de Viviendas },
	publisher = {ITFIP },
	year = {2020},
	address = {Espinal - Tolima },
	note = {ITFIP}
}