@book{6660,
	author = {Comadira, Julio Rodolfo},
	title = {La licitación pública},
	publisher = {Lexis Nexis},
	year = {2006},
	address = {Buenos Aires :},
	edition = {2a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L129067.jpg}
}