<![CDATA[SISTEMA DE BIBLIOTECAS EPN - Search for 'su:"PARTICULAS ELEMENTALES" and su-to:Física nuclear and au:Gautreau, Ronald and au:Savin, William']]> https://biblioteca.epn.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22PARTICULAS%20ELEMENTALES%22%20and%20su-to%3AF%C3%ADsica%20nuclear%20and%20au%3AGautreau%2C%20Ronald%20and%20au%3ASavin%2C%20William&format=rss2 2 0 50