/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2507%20and%20itype%3AINF%20and%20su-to%3AAn%C3%83%C2%A1lisis%20coste-beneficio%20and%20au%3ABlasco%20Amaro%2C%20Juan%20Antonio&format=rss2 Search results for 'an:2507 and itype:INF and su-to:Análisis coste-beneficio and au:Blasco Amaro, Juan Antonio' at Biblioteca Abierta H12O 0 20