Tamayo Jaramillo, EdgarOchoa Calle, José2014-06-262014-06-261991http://dspace.ucuenca.edu.ec/handle/123456789/9111application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/Contratacion AdministrativaDerechoDerecho AdministrativobachelorThesis