<![CDATA[Biblioteca Univ. Surcolombiana Search for 'Provider:McGraw Hill, and au:Orizaga Samperio, Jorge and au:Pastrana R., Víctor Manuel']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMcGraw%20Hill%2C%20%20and%20au%3AOrizaga%20Samperio%2C%20Jorge%20and%20au%3APastrana%20R.%2C%20V%C3%83%C2%ADctor%20Manuel&format=rss2 0 20