<![CDATA[Biblioteca UGB Search for 'Provider:McGraw-Hill Interamericana and su-to:FÍSICA and su-to:FÍSICA -- ENSEÑANZA -- LIBROS DE TEXTO and location:GEN']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMcGraw-Hill%20Interamericana%20and%20su-to%3AF%C3%83%C2%8DSICA%20and%20su-to%3AF%C3%83%C2%8DSICA%20--%20ENSE%C3%83%C2%91ANZA%20--%20LIBROS%20DE%20TEXTO%20and%20location%3AGEN&format=rss2 Search results for 'Provider:McGraw-Hill Interamericana and su-to:FÍSICA and su-to:FÍSICA -- ENSEÑANZA -- LIBROS DE TEXTO and location:GEN' at Biblioteca UGB 0 20