@book{3201,
	author = {Ossa Zapata, Gladys Elena and Raigoso Moreno, Luz Amparo},
	title = {Contabilidad de costos /},
	publisher = {Corporación Unificada Nacional de Educación Superior - CUN,},
	year = {2002.},
	address = {Bogotá :},
	edition = {1a ed.}
}