/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2507%20and%20itype%3AINF%20and%20su-to%3AAn%C3%83%C2%A1lisis%20coste-beneficio&format=rss2 Search results for 'an:2507 and itype:INF and su-to:Análisis coste-beneficio' at Biblioteca Abierta H12O 0 20