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<![CDATA[Unisabaneta Search for 'au:Purcell, Edwin J. and su-to:CÁLCULO']]> http://biblioteca.unisabaneta.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=au:Purcell, Edwin J. and su-to:CÁLCULO&format=rss2 0 20