Guzmán C., MaribelPastor de Abram, Ana2017-09-252017-09-251995http://revistas.pucp.edu.pe/index.php/quimica/article/view/5561/5559application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0Químicainfo:eu-repo/semantics/articlehttps://purl.org/pe-repo/ocde/ford#1.04.00