https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=8987%26limit%3Dau%3AAguilar%20Julca%2C%20Paul&format=rss2 Search results for 'an,phr: 8987&limit=au:Aguilar Julca, Paul' at Biblioteca - Ingemmet 0 20