https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?idx=an%2Cphr&q=250%26limit%3Dsu-to%3AEMPRESAS%26limit%3Dau%3ASantos%20Lopez%2C%20Manuel%20Alexander&format=rss2 Search results for 'an,phr: 250&limit=su-to:EMPRESAS&limit=au:Santos Lopez, Manuel Alexander' at Biblioteca UGB 0 20