<![CDATA[Biblioteca Universidad de Aysén Search for '(su:"Beethoven, Ludwig van,") AND (su:"1770-1827.")']]> https://biblioteca.uaysen.cl/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22Beethoven%2C%20Ludwig%20van%2C%22%29%20AND%20%28su%3A%221770-1827.%22%29&format=rss2 8 0 50