https://biblioteca.cun.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=an%3A178809&sort_by=relevance&format=rss 2 0 50 ISBN:9786071661203 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=81193 By Feynman, Richard P..
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1 online resource : , Includes indexes. 9786071661203

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]]> https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=81193 ISBN:9786071677921 https://biblioteca.cun.edu.co/cgi-bin/koha/opac-detail.pl?biblionumber=103117 By Feynman, Richard P..
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1 online resource : , Includes index. 9786071677921

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