<![CDATA[Biblioteca Univ. Surcolombiana Search for 'Provider:McGraw-Hill, and su-to:Administracion and holdingbranch:83 and au:Barquín Calderón, Manuel']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMcGraw-Hill%2C%20%20and%20su-to%3AAdministracion%20and%20holdingbranch%3A83%20and%20au%3ABarqu%C3%83%C2%ADn%20Calder%C3%83%C2%B3n%2C%20Manuel&format=rss2 0 20