http://opac.ua.pt/cgi-bin/koha/opac-search.pl?&limit=mc-ccode%3A%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27MDF%27%27%27%27%27%27%27%27%27%27%27%27%27%27%27&limit=au%3AMozart%2C%20Wolfgang%20Amadeus%2C&limit=au%3ABoccherini%2C%20Luigi%2C&format=rss2 Search results with limit(s): 'mc-ccode:'''''''''''''''MDF''''''''''''''' au:Mozart, Wolfgang Amadeus, au:Boccherini, Luigi,' at Bibliotecas UA 0 20