@book{93068,
	author = {Bermúdez Montoya, Luis Heraclio and Servicio Nacional Aprendizaje (SENA)},
	title = {Agua potable para el consumo humano /},
	publisher = {Augura,},
	year = {2004.},
	series = {Mejores prácticas},
	address = {Medellín :}
}