Coello García, HernánReveco Jarpa, Luis Hernán2014-06-262014-06-261985http://dspace.ucuenca.edu.ec/handle/123456789/10705application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/Obligaciones CivilesContratos CivilesDerecho CivilbachelorThesis