TY  - BOOK
AU  -  Ricardo, Catherine M.
TI  - Database systems : : principles, design, and implementation
U1  - 005.74 RIC  
PY  - 1990///
CY  - New York 
PB  - Macmillan Publishing company
KW  - Database systems
KW  - Database systems : principles, design, and implementation
KW  - Catherine M Ricardo
KW  - Data base management
ER  -