<![CDATA[Biblioteca Univ. Surcolombiana Search for 'Provider:McGraw Hill, and au:Vaquero Sánchez, Antonio and au:Vaquero Sánchez, Antonio']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMcGraw%20Hill%2C%20%20and%20au%3AVaquero%20S%C3%83%C2%A1nchez%2C%20Antonio%20and%20au%3AVaquero%20S%C3%83%C2%A1nchez%2C%20Antonio&format=rss2 0 20