@book{40380,
	author = {Caicedo Rioja, Liliana. and Didier Lopez, Denise.},
	title = {De la contratación administrativa},
	publisher = {Pontificia Universidad Javeriana, Facultad de Ciencias Jurídicas y Socioeconómicas},
	year = {1985.},
	address = {Bogotá},
	edition = {1 ed.}
}