@book{17052,
	author = {Hernández Muñoz, Aurelio},
	title = {Saneamiento y alcantarillado.},
	publisher = {Colegio de Ingenieros de Caminos, Canales y Puertos,},
	year = {1992.},
	address = {Madrid :},
	edition = {3a ed. rev. y ampliada.}
}