https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%221543%22%20and%20su-to%3APASANT%C3%83%C2%8DA%20and%20au%3ACarballo%20Henr%C3%83%C2%ADquez%2C%20Arline%20Carolina%20and%20su-to%3APR%C3%83%C2%81CTICA%20DE%20LA%20ENSE%C3%83%C2%91ANZA&format=rss2 Search results for 'an:"1543" and su-to:PASANTÍA and au:Carballo Henríquez, Arline Carolina and su-to:PRÁCTICA DE LA ENSEÑANZA' at Biblioteca UGB 0 20