https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=14566%26limit%3Dsu-to%3ATORSION%26limit%3Davailable&format=rss2 Search results for 'an,phr: 14566&limit=su-to:TORSION&limit=available' at Biblioteca UGB 0 20