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<![CDATA[Biblioteca UGB Search for 'Provider:McGraw-Hill, and su-to:FÃSICA and au:Beer, Ferdinand Pierre']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AMcGraw-Hill%2C%20and%20su-to%3AF%C3%83%C2%8DSICA%20and%20au%3ABeer%2C%20Ferdinand%20Pierre&format=rss2 Search results for 'Provider:McGraw-Hill, and su-to:FÃSICA and au:Beer, Ferdinand Pierre' at Biblioteca UGB 0 20