https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2229%20and%20itype%3ABK%20and%20su-to%3ATECNOLOGIA%20and%20su-to%3ACIENCIA%20and%20location%3AGEN%20and%20au%3ALuj%C3%83%C2%A1n%20L%C3%83%C2%B3pez%2C%20Jos%C3%83%C2%A9%20L&format=rss2 Search results for 'an:2229 and itype:BK and su-to:TECNOLOGIA and su-to:CIENCIA and location:GEN and au:Luján López, José L' at Biblioteca UGB 0 20