<![CDATA[SISTEMA DE BIBLIOTECAS EPN - Search for 'au:"Portilla Aguilar, Angel Edalberto"']]> https://biblioteca.epn.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Portilla%20Aguilar%2C%20Angel%20Edalberto%22&format=rss2 42 0 50