https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1756%20and%20itype%3ALIBR%20and%20au%3AArattano%2C%20Massimo&format=rss2 Search results for 'an:1756 and itype:LIBR and au:Arattano, Massimo' at Biblioteca - Ingemmet 0 20