01478oam 2200421zu 450 991037600080332120210807001940.0(CKB)3170000000001159(SSID)ssj0000812478(PQKBManifestationID)12338052(PQKBTitleCode)TC0000812478(PQKBWorkID)10878158(PQKB)11684776(Association for Computing Machinery)10.1145/588058(EXLCZ)99317000000000115920160829d1983 uy engurnn|008mam|atxtccrProceedings of the ACM SIGACT-SIGMOD Symposium on Principles of Database Systems. No. 2[Place of publication not identified]Association for Computing Machinery19831 online resource (420 p.;) ACM ConferencesBibliographic Level Mode of Issuance: Monograph0-89791-097-4 ACM ConferencesPODS '83Information TechnologyComputer Science (Hardware & Networks)Information TechnologyComputer Science (Hardware & Networks)Fagin Ronald253320Association for Computing Machinery-Digital Library.PQKBBOOK9910376000803321Proceedings of the ACM SIGACT-SIGMOD Symposium on Principles of Database Systems. No. 21976886UNINA