@book{21066,
	author = {Serrano Castro, Diana Sened and Rojas Losada, Nohora.},
	title = {Sistema de inventario permanente /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2009.},
	address = {Neiva (Colombia) :},
	edition = {                   }
}