<![CDATA[Biblioteca UGB Search for 'an:88 and su-to:MARKETING and au:Navarro Rivera, Caleb Neftaly and au:Navarro Rivera, Caleb Neftaly and su-to:MARKETING ESTRATÉGICO and au:Flores Carrión, Carlos Antonio']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A88%20and%20su-to%3AMARKETING%20and%20au%3ANavarro%20Rivera%2C%20Caleb%20Neftaly%20and%20au%3ANavarro%20Rivera%2C%20Caleb%20Neftaly%20and%20su-to%3AMARKETING%20ESTRAT%C3%83%C2%89GICO%20and%20au%3AFlores%20Carri%C3%83%C2%B3n%2C%20Carlos%20Antonio&format=rss2 0 20