@book{90058,
	author = {Camacho Gutiérrez, César. and Pizano Medina, Andrés.},
	title = {Tratamiento y destino de las aguas residuales de la UACH /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/101588.pdf}
}