<![CDATA[Biblioteca Jorge Álvarez Lleras Search for 'an:409 and holdingbranch:001 and itype:BK and au:Ulrich, Karl T and au:Ulrich, Karl T']]> https://catalogo.escuelaing.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A409%20and%20holdingbranch%3A001%20and%20itype%3ABK%20and%20au%3AUlrich%2C%20Karl%20T%20and%20au%3AUlrich%2C%20Karl%20T&format=rss2 3 0 50