https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A210%20and%20location%3ATES%20and%20itype%3ATESIS%20and%20holdingbranch%3AUGB%20and%20itype%3AVM&format=rss2 Search results for 'an:210 and location:TES and itype:TESIS and holdingbranch:UGB and itype:VM' at Biblioteca UGB 0 20