Sotomayor Villegas, UlisesVIntimilla M., JaimeGuillén L., FrancoMunzón B., Gerardo2014-06-252014-06-251971http://dspace.ucuenca.edu.ec/handle/123456789/7565application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/TopografiaGualaceobachelorThesis