@book{21266,
	author = {Rios Muñoz, Diana Marcela and Paternina Quintero, Kathia Paola},
	title = {Contaminación rio Bogotá /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2010.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}