Occardi, V. (1993). Relational databases: Theory and practice. DPD.
Chicago Style (17th ed.) ZitazioaOccardi, Val. Relational Databases: Theory and Practice. New Delhi: DPD, 1993.
MLA (9th ed.) ZitazioaOccardi, Val. Relational Databases: Theory and Practice. DPD, 1993.
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