<![CDATA[Biblioteca UGB Search for 'an:5806 and su-to:TESIS and au:Calderón, Xiomara Patricia and au:Calderón, Xiomara Patricia']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A5806%20and%20su-to%3ATESIS%20and%20au%3ACalder%C3%83%C2%B3n%2C%20Xiomara%20Patricia%20and%20au%3ACalder%C3%83%C2%B3n%2C%20Xiomara%20Patricia&format=rss2 Search results for 'an:5806 and su-to:TESIS and au:Calderón, Xiomara Patricia and au:Calderón, Xiomara Patricia' at Biblioteca UGB 0 20