@book{16506,
	author = {Fisco Yeison and Lisa Boneth Paloma Orjuela },
	title = {Propiedades y Usos de la Arcilla en Construcciones Subterráneas },
	publisher = {ITFIP},
	year = {2020},
	address = {Espinal - Tolima },
	note = {ITFIP}
}