01054nam0-22003251i-450-99000047048040332120090218161952.03-540-11214-6000047048FED01000047048(Aleph)000047048FED0100004704820020821d1982----km-y0itay50------baenga-------101yyData base design techniques I:requirements and logical structures NYU symposium, New York, may 1978edited by S. B. Yao ... [et al.]Berlin ; HeidelbergSpringer-Verlag1982227 p.ill.24 cmLecture notes in computer science132Struttura dei datiCongressi007.73Yao,S. B.NYU symposium on data base design<1978 ;New York>491517ITUNINARICAUNIMARCBK99000047048040332110 PRO 1781908 CCEDINELDINELData base design techniques I331974UNINA