https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A111689&sort_by=relevance&format=rss 2 0 50 ISBN:9788437087290 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=39138 .
1 online resource (672 pages) : 9788437087290

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1 online resource. 9788419024015

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