https://opaclib.ait.ac.th/cgi-bin/koha/opac-ait-search.pl?q=ccl=au%3A%22International%20Conference%20on%20Conceptual%20Modeling%22&sort_by=relevance&format=rss 2 0 50 ISBN:3540617841 https://opaclib.ait.ac.th/cgi-bin/koha/opac-detail.pl?biblionumber=21641 ]]> Berlin : Springer, 1996 .
487 p. 3540617841

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]]> https://opaclib.ait.ac.th/cgi-bin/koha/opac-detail.pl?biblionumber=21641 ISBN:3540636994 https://opaclib.ait.ac.th/cgi-bin/koha/opac-detail.pl?biblionumber=21642 ]]> Berlin : Springer, 1997 .
477 p. 3540636994

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