/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221980%22&sort_by=relevance&format=rss 3 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=14267 By National Solar Energy Convention of Solar Energy Society of India , .
1980

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=14267 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=19111 By IFIP TC3 working conference on Microcomputers in Secondary Education , .
France 1980

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=19111 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=20649 By International Congress of Theoretical and Applied Mechanics, .
1980

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