https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=an%3A464%20and%20su-geo%3AMERCADEO%20and%20su-to%3APLANEACI%C3%83%C2%93N%20ESTRAT%C3%83%C2%89GICA%20and%20au%3AHern%C3%83%C2%A1ndez%20Pineda%2C%20Erasmo%20de%20Jes%C3%83%C2%BAs&format=rss2 Search results for 'an:464 and su-geo:MERCADEO and su-to:PLANEACIÓN ESTRATÉGICA and au:Hernández Pineda, Erasmo de Jesús' at Biblioteca UGB 0 20