https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A78860&sort_by=relevance&format=rss 2 0 50 ISBN:9788498496758 | 8498496756 | 9781449208387 (ebk. : El Cid Editor Incorporated) | 144920838X (ebk. : El Cid Editor Incorporated) https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=27322 .
1 online resource (161 pages) 9788498496758 | 8498496756 | 9781449208387 (ebk. : El Cid Editor Incorporated) | 144920838X (ebk. : El Cid Editor Incorporated)

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=27322 ISBN:9788413248295 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=84356 .
1 online resource. 9788413248295

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