<![CDATA[Biblioteca Jorge Álvarez Lleras Search for 'au:"Perilla Gutíerrez Rogelio" and au:Perilla Gutiérrez, Rogelio']]> https://catalogo.escuelaing.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Perilla%20Gut%C3%83%C2%ADerrez%20Rogelio%22%20and%20au%3APerilla%20Guti%C3%83%C2%A9rrez%2C%20Rogelio&format=rss2 0 20