Robles Caycho, Juana María2017-09-252017-09-251994http://revistas.pucp.edu.pe/index.php/quimica/article/view/5534/5530application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0Químicainfo:eu-repo/semantics/articlehttps://purl.org/pe-repo/ocde/ford#1.04.00