<![CDATA[SIBU - SISTEMAS DE BIBLIOTECAS UNICOC Search for 'au:"Ritacco, Araldo Angel" and au:Ritacco, Norberto César.']]> http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Ritacco%2C%20Araldo%20Angel%22%20and%20au%3ARitacco%2C%20Norberto%20C%C3%A9sar.&format=rss2 Search results for 'au:"Ritacco, Araldo Angel" and au:Ritacco, Norberto César.' at SIBU - SISTEMAS DE BIBLIOTECAS UNICOC 2 0 50