https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%2262304%22%20and%20au%3ACoaquira%20Pari%2C%20Fredy&format=rss2 Search results for 'an:"62304" and au:Coaquira Pari, Fredy' at Biblioteca - Ingemmet 0 20