<![CDATA[SISTEMA DE BIBLIOTECAS EPN - Search for 'su:"SEGURIDAD INDUSTRIAL" and itype:BK and au:Hammer, Willie']]> https://biblioteca.epn.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22SEGURIDAD%20INDUSTRIAL%22%20and%20itype%3ABK%20and%20au%3AHammer%2C%20Willie&format=rss2 2 0 50