https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A166550&sort_by=relevance&format=rss 2 0 50 ISBN:9783954878192 | 3954878194 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=76166 .
1 online resource : 9783954878192 | 3954878194

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1 online resource. 9788491346487 | 9788491346470

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