<![CDATA[SIBU - SISTEMAS DE BIBLIOTECAS UNICOC Search for 'au:"Plazas Vega, Mauricio Alfredo, " and su-to:Hacienda publica and au:Amatucci, Andrea and su-to:Derecho fiscal']]> http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Plazas%20Vega%2C%20Mauricio%20Alfredo%2C%20%22%20and%20su-to%3AHacienda%20publica%20and%20au%3AAmatucci%2C%20Andrea%20and%20su-to%3ADerecho%20fiscal&format=rss2 2 0 50