TY - BOOK AU - Schmidt, Joachim W TI - Relational database systems : : analysis and comparison SN - 9783540120322 U1 - 001.6442 SCH PY - 1983/// CY - New York PB - : Springer-Verlag, KW - Relational database systems : analysis and comparison KW - Joachim W Schmidt KW - Michael L Brodie KW - analysis and comparison KW - Computer Science ER -