000003843 001__ 3843 000003843 005__ 20231206121125.0 000003843 0247_ $$2DOI$$a10.6083/cf95jb762 000003843 037__ $$aIR 000003843 245__ $$aAbstract object in an object-oriented data model 000003843 269__ $$a1987 000003843 336__ $$aArticle 000003843 520__ $$acse-87-015 000003843 540__ $$fCC BY 000003843 542__ $$fIn copyright - single owner 000003843 691__ $$aOregon Graduate Institute 000003843 7001_ $$aZhu, Jianhua 000003843 8564_ $$9f4d5ea36-ab6c-416e-a118-1b93a0bdd9f0$$s1180870$$uhttps://digitalcollections.ohsu.edu/record/3843/files/csetech-160.pdf 000003843 905__ $$a/rest/prod/cf/95/jb/76/cf95jb762 000003843 980__ $$aScholars Archive