TY - BOOK AU - G.M.Nijssen AU - T.A.Halpin TI - Conceptual Schema and Relational Database Design: A Fact Oriented Approach SN - 0131672630 AV - QA76.9.D26 N55 1989 U1 - 005.75/6 19 PY - 1989/// CY - USA PB - Prentice Hall KW - English KW - Database design KW - Relational databases KW - General KW - Applied Sciences العلوم التطبيقية ER -