https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%223456%22%20and%20au%3AOc%C3%83%C2%A9ano%2C%20Grupo%20editorial%20and%20location%3AREF&format=rss2 Search results for 'an:"3456" and au:Océano, Grupo editorial and location:REF' at Biblioteca UGB 0 20