001: 29934
003: Starlibrary PMS 4.5
005: 20180430
020: ^a817029-451-7
066: ^aua.R
072: ^adata models
082: ^a005.74
100: ^auanda
240: ^aRELATION DATABASE: THEORY AND PRACTICE
245: ^a ^b THEORY AND PRACTICE
260: ^c1993
650: ^ainformation and storage basice
650: ^apreliminaries