https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A%2260554%22%20and%20su-geo%3APIURA%20and%20au%3AP%C3%83%C2%A9rez%20Tarrillo%2C%20V%C3%83%C2%ADctor%20Hugo&format=rss2 Search results for 'an:"60554" and su-geo:PIURA and au:Pérez Tarrillo, Víctor Hugo' at Biblioteca - Ingemmet 0 20