001: 635
003: Starlibrary PMS 4.5
005: 20180420
020: ^a81-7808-137-7
066: ^aEl.F
072: ^abasic concepts
082: ^a005.74
100: ^aElmasri / Navathe
240: ^aFundamentals of Datebase systems
245: ^aFundamentals of Datebase systems
260: ^c1994
650: ^adatabase design theory and methodology
650: ^arelational model languages and systems