<![CDATA[Biblioteca Univ. Surcolombiana Search for 'Provider:McGraw Hill and se:Best seller internacional and au:Beer, Ferdinand P and se:Best seller internacional and au:Ponciano Guzmán, José Nicolás']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMcGraw%20Hill%20and%20se%3ABest%20seller%20internacional%20and%20au%3ABeer%2C%20Ferdinand%20P%20and%20se%3ABest%20seller%20internacional%20and%20au%3APonciano%20Guzm%C3%83%C2%A1n%2C%20Jos%C3%83%C2%A9%20Nicol%C3%83%C2%A1s&format=rss2 0 20