https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A220%20and%20au%3ANavarro%20Colque%2C%20Pedro%20Alexis&format=rss2 Search results for 'an:220 and au:Navarro Colque, Pedro Alexis' at Biblioteca - Ingemmet 0 20