@book{9571,
	author = {ROMERO ROJAS, JAIRO ALBERTO.},
	title = {TRATAMIENTO DE AGUAS RESIDUALES POR LAGUNAS DE ESTABILIZACION/ },
	publisher = {ALFAOMEGA GRUPO EDITOR},
	year = {\\\\},
	address = {MEXICO: },
	edition = {3},
	note = {EDICION FACSIM. IDEM.}
}