<![CDATA[Biblioteca UGB Search for 'an:"5799" and su-to:TESIS and su-to:TESIS and au:Calderón, Xiomara Patricia and au:Díaz Arévalo, Gabriela Margarita']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%225799%22%20and%20su-to%3ATESIS%20and%20su-to%3ATESIS%20and%20au%3ACalder%C3%83%C2%B3n%2C%20Xiomara%20Patricia%20and%20au%3AD%C3%83%C2%ADaz%20Ar%C3%83%C2%A9valo%2C%20Gabriela%20Margarita&format=rss2 Search results for 'an:"5799" and su-to:TESIS and su-to:TESIS and au:Calderón, Xiomara Patricia and au:Díaz Arévalo, Gabriela Margarita' at Biblioteca UGB 0 20