<![CDATA[Biblioteca UGB Search for 'an:591 and holdingbranch:UGB and holdingbranch:UGB and su-to:INGENIERIA and au:Gieck, Kurt and su-to:TECNOLOGIA INDUSTRIAL']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A591%20and%20holdingbranch%3AUGB%20and%20holdingbranch%3AUGB%20and%20su-to%3AINGENIERIA%20and%20au%3AGieck%2C%20Kurt%20and%20su-to%3ATECNOLOGIA%20INDUSTRIAL&format=rss2 Search results for 'an:591 and holdingbranch:UGB and holdingbranch:UGB and su-to:INGENIERIA and au:Gieck, Kurt and su-to:TECNOLOGIA INDUSTRIAL' at Biblioteca UGB 2 0 50