/cgi-bin/koha/opac-search.pl?q=ccl=pb%3A%5B%C3%95%C2%80%C3%94%C2%B1%C3%95%C2%80%C3%94%C2%B3%C3%94%C2%B2%5D%2C%20&format=rss2 0 20