https://catalogobiblioteca.ingemmet.gob.pe/cgi-bin/koha/opac-search.pl?q=ccl=an%3A12960%20and%20au%3ACargill%2C%20Simon%20M.%20and%20su-to%3AEVALUACION&format=rss2 Search results for 'an:12960 and au:Cargill, Simon M. and su-to:EVALUACION' at Biblioteca - Ingemmet 0 20