@book{37239,
	author = {Sánchez Luque, Guillermo. and Pacheco de Leon, Hugo E.},
	title = {Servicios publicos domiciliarios :},
	publisher = {Superintendencia de servicios publicos domiciliarios,},
	year = {2001.},
	address = {Bogotá :},
	note = {Incluye indice.}
}